diff --git a/bau-astro/examples/bau-astro-simple/package.json b/bau-astro/examples/bau-astro-simple/package.json
index 36ec65b8..6126e60c 100644
--- a/bau-astro/examples/bau-astro-simple/package.json
+++ b/bau-astro/examples/bau-astro-simple/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-astro-simple",
   "type": "module",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "private": true,
   "scripts": {
     "dev": "astro dev",
@@ -11,8 +11,8 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-astro": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-astro": "^0.49.0",
     "astro": "^2.9.5",
     "jsdom": "22.1.0"
   }
diff --git a/bau-astro/package.json b/bau-astro/package.json
index c789ac99..014ca3e0 100644
--- a/bau-astro/package.json
+++ b/bau-astro/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bau-astro",
   "description": "Use Bau within Astro",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "author": "Frederic Heem",
   "license": "MIT",
@@ -31,7 +31,7 @@
   ],
   "scripts": {},
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "astro": "^2.9.6"
diff --git a/bau-css/examples/bau-bau-css/package.json b/bau-css/examples/bau-bau-css/package.json
index dae290a6..a7f91246 100644
--- a/bau-css/examples/bau-bau-css/package.json
+++ b/bau-css/examples/bau-bau-css/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-bau-css",
   "description": "Example on how to use bau-css with bau",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "private": true,
   "type": "module",
   "license": "BSD",
@@ -23,8 +23,8 @@
     "coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0"
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0"
   },
   "devDependencies": {
     "@vitest/coverage-c8": "0.32.0",
diff --git a/bau-css/examples/react-bau-css/package-lock.json b/bau-css/examples/react-bau-css/package-lock.json
index ea117605..369f7a37 100644
--- a/bau-css/examples/react-bau-css/package-lock.json
+++ b/bau-css/examples/react-bau-css/package-lock.json
@@ -1,14 +1,14 @@
 {
   "name": "react-bau-css",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "react-bau-css",
-      "version": "0.48.0",
+      "version": "0.49.0",
       "dependencies": {
-        "@grucloud/bau-css": "^0.48.0",
+        "@grucloud/bau-css": "^0.49.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0"
       },
diff --git a/bau-css/examples/react-bau-css/package.json b/bau-css/examples/react-bau-css/package.json
index af4ea954..0a5a9bf0 100644
--- a/bau-css/examples/react-bau-css/package.json
+++ b/bau-css/examples/react-bau-css/package.json
@@ -1,7 +1,7 @@
 {
   "name": "react-bau-css",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -10,7 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau-css": "^0.48.0",
+    "@grucloud/bau-css": "^0.49.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },
diff --git a/bau-css/examples/vanillajs-bau-css/package-lock.json b/bau-css/examples/vanillajs-bau-css/package-lock.json
index f5f621ab..e93488d9 100644
--- a/bau-css/examples/vanillajs-bau-css/package-lock.json
+++ b/bau-css/examples/vanillajs-bau-css/package-lock.json
@@ -1,14 +1,14 @@
 {
   "name": "vanillajs-bau-css",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "vanillajs-bau-css",
-      "version": "0.48.0",
+      "version": "0.49.0",
       "dependencies": {
-        "@grucloud/bau-css": "^0.48.0"
+        "@grucloud/bau-css": "^0.49.0"
       },
       "devDependencies": {
         "vite": "^4.3.9"
diff --git a/bau-css/examples/vanillajs-bau-css/package.json b/bau-css/examples/vanillajs-bau-css/package.json
index dcbf922b..ab3d8e70 100644
--- a/bau-css/examples/vanillajs-bau-css/package.json
+++ b/bau-css/examples/vanillajs-bau-css/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vanillajs-bau-css",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -12,6 +12,6 @@
     "vite": "^4.3.9"
   },
   "dependencies": {
-    "@grucloud/bau-css": "^0.48.0"
+    "@grucloud/bau-css": "^0.49.0"
   }
 }
diff --git a/bau-css/package.json b/bau-css/package.json
index 68267f91..8f9019d1 100644
--- a/bau-css/package.json
+++ b/bau-css/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bau-css",
   "description": "A CSS in JS library in 35 lines of code",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "module": "./bau-css.js",
   "license": "BSD",
diff --git a/bau-router/package.json b/bau-router/package.json
index f4d1a94d..69118cfe 100644
--- a/bau-router/package.json
+++ b/bau-router/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bau-router",
   "description": "A lean router",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "module": "./bau-router.js",
   "license": "BSD",
@@ -23,7 +23,7 @@
     "coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "@vitest/coverage-c8": "0.32.0",
diff --git a/bau-ui/examples/bau-storybook/package.json b/bau-ui/examples/bau-storybook/package.json
index 0adbf3c7..660a7b50 100644
--- a/bau-ui/examples/bau-storybook/package.json
+++ b/bau-ui/examples/bau-storybook/package.json
@@ -2,7 +2,7 @@
   "name": "@grucloud/bau-ui-storybook",
   "description": "Display the various BauUI components",
   "homepage": "https://grucloud.github.io/bau/bau-ui",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "private": true,
   "type": "module",
   "license": "BSD",
@@ -22,10 +22,10 @@
     "deploy": "gh-pages -d ../../../dist"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-router": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-router": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
     "highlight.js": "11.8.0"
   },
   "devDependencies": {
diff --git a/bau-ui/examples/bau-ui-template-js/package.json b/bau-ui/examples/bau-ui-template-js/package.json
index d8027c3c..f382609a 100644
--- a/bau-ui/examples/bau-ui-template-js/package.json
+++ b/bau-ui/examples/bau-ui-template-js/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-ui-template-js",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -12,6 +12,6 @@
     "vite": "^4.4.5"
   },
   "dependencies": {
-    "@grucloud/bau-ui": "^0.48.0"
+    "@grucloud/bau-ui": "^0.49.0"
   }
 }
diff --git a/bau-ui/examples/bau-ui-template-ts/package.json b/bau-ui/examples/bau-ui-template-ts/package.json
index 1b33dafe..d6cfd571 100644
--- a/bau-ui/examples/bau-ui-template-ts/package.json
+++ b/bau-ui/examples/bau-ui-template-ts/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-ui-template-ts",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -13,6 +13,6 @@
     "vite": "^4.4.5"
   },
   "dependencies": {
-    "@grucloud/bau-ui": "^0.48.0"
+    "@grucloud/bau-ui": "^0.49.0"
   }
 }
diff --git a/bau-ui/package.json b/bau-ui/package.json
index d69dccb9..1e828792 100644
--- a/bau-ui/package.json
+++ b/bau-ui/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bau-ui",
   "description": "Components library built with Bau",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "license": "BSD",
   "keywords": [
@@ -20,8 +20,8 @@
     "directory": "bau-ui"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0"
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0"
   },
   "devDependencies": {
     "typedoc": "0.24.8"
diff --git a/bau/examples/bau-ts-test/package.json b/bau/examples/bau-ts-test/package.json
index 70a40390..56223116 100644
--- a/bau/examples/bau-ts-test/package.json
+++ b/bau/examples/bau-ts-test/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-ts-test",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/bau/package.json b/bau/package.json
index 55d64d7a..2c4ce862 100644
--- a/bau/package.json
+++ b/bau/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bau",
   "description": "Bau.js is a reactive library for building high performance user interface for the web",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "module": "bau.js",
   "license": "BSD",
diff --git a/bausaurus/bausaurus-core/package.json b/bausaurus/bausaurus-core/package.json
index f60dd0c9..c91d305d 100644
--- a/bausaurus/bausaurus-core/package.json
+++ b/bausaurus/bausaurus-core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bausaurus-core",
   "description": "core utilities for Bausarus",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "license": "BSD",
   "files": [
@@ -18,9 +18,9 @@
   "author": "Frederic Heem",
   "scripts": {},
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0"
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0"
   },
   "repository": {
     "type": "git",
diff --git a/bausaurus/bausaurus-theme-classic/package.json b/bausaurus/bausaurus-theme-classic/package.json
index 605028ea..f57ad7c2 100644
--- a/bausaurus/bausaurus-theme-classic/package.json
+++ b/bausaurus/bausaurus-theme-classic/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@grucloud/bausaurus-theme-classic",
   "description": "Classic Theme for Bausarus",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "license": "BSD",
   "files": [
@@ -24,10 +24,10 @@
   "author": "Frederic Heem",
   "scripts": {},
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
-    "@grucloud/bausaurus-core": "^0.48.0"
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
+    "@grucloud/bausaurus-core": "^0.49.0"
   },
   "repository": {
     "type": "git",
diff --git a/bausaurus/example/bausaurus-doc/package.json b/bausaurus/example/bausaurus-doc/package.json
index 5bde469b..f4111ca4 100644
--- a/bausaurus/example/bausaurus-doc/package.json
+++ b/bausaurus/example/bausaurus-doc/package.json
@@ -2,7 +2,7 @@
   "name": "bausaurus-doc",
   "private": true,
   "homepage": "https://grucloud.github.io/bau/bausaurus",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "bausaurus dev",
@@ -11,15 +11,15 @@
     "deploy": "gh-pages -d dist"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
-    "@grucloud/bausaurus-core": "^0.48.0",
-    "@grucloud/bausaurus-theme-classic": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
+    "@grucloud/bausaurus-core": "^0.49.0",
+    "@grucloud/bausaurus-theme-classic": "^0.49.0",
     "gh-pages": "5.0.0",
     "rubico": "2.0.1"
   },
   "devDependencies": {
-    "@grucloud/bausaurus": "^0.48.0"
+    "@grucloud/bausaurus": "^0.49.0"
   }
 }
diff --git a/bausaurus/example/bausaurus-template/package.json b/bausaurus/example/bausaurus-template/package.json
index 9cd39d2e..aeaa7134 100644
--- a/bausaurus/example/bausaurus-template/package.json
+++ b/bausaurus/example/bausaurus-template/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bausaurus-template",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "bausaurus dev",
@@ -9,14 +9,14 @@
     "preview": "bausaurus preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
-    "@grucloud/bausaurus-core": "^0.48.0",
-    "@grucloud/bausaurus-theme-classic": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
+    "@grucloud/bausaurus-core": "^0.49.0",
+    "@grucloud/bausaurus-theme-classic": "^0.49.0",
     "rubico": "2.0.1"
   },
   "devDependencies": {
-    "@grucloud/bausaurus": "^0.48.0"
+    "@grucloud/bausaurus": "^0.49.0"
   }
 }
diff --git a/bausaurus/package.json b/bausaurus/package.json
index 9a4bf3d3..836d4f06 100644
--- a/bausaurus/package.json
+++ b/bausaurus/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grucloud/bausaurus",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "description": "Static Site Generation (SSG) built with Bau",
   "homepage": "https://grucloud.github.io/bau/bausaurus",
   "type": "module",
@@ -16,7 +16,7 @@
   ],
   "scripts": {},
   "dependencies": {
-    "@grucloud/bausaurus-core": "^0.48.0",
+    "@grucloud/bausaurus-core": "^0.49.0",
     "@rollup/plugin-virtual": "3.0.1",
     "@sindresorhus/slugify": "2.2.1",
     "commander": "11.0.0",
diff --git a/examples/bau-ace-editor/package.json b/examples/bau-ace-editor/package.json
index c572cdbd..1282183c 100644
--- a/examples/bau-ace-editor/package.json
+++ b/examples/bau-ace-editor/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-ace-editor-example",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "highlight.js": "11.8.0"
   },
   "devDependencies": {
diff --git a/examples/bau-d3/package.json b/examples/bau-d3/package.json
index 486cef60..39128609 100644
--- a/examples/bau-d3/package.json
+++ b/examples/bau-d3/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-d3-example",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "d3": "7.8.5",
     "highlight.js": "11.8.0"
   },
diff --git a/examples/bau-kit/package.json b/examples/bau-kit/package.json
index 8304968d..71009e59 100644
--- a/examples/bau-kit/package.json
+++ b/examples/bau-kit/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-kit",
   "description": "Bau.js multi page app starter kit",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "private": true,
   "type": "module",
   "scripts": {
@@ -17,10 +17,10 @@
     "vite-plugin-virtual-mpa": "1.9.1"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0",
-    "@grucloud/bau-router": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0",
+    "@grucloud/bau-router": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
     "rubico": "1.9.7"
   }
 }
diff --git a/examples/bau-tailwind/package.json b/examples/bau-tailwind/package.json
index 25f4fc0e..d3d56f21 100644
--- a/examples/bau-tailwind/package.json
+++ b/examples/bau-tailwind/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-tailwind-example",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "highlight.js": "11.8.0"
   },
   "devDependencies": {
diff --git a/examples/benchmark/package.json b/examples/benchmark/package.json
index 633427e4..f60007b7 100644
--- a/examples/benchmark/package.json
+++ b/examples/benchmark/package.json
@@ -1,6 +1,6 @@
 {
   "name": "js-framework-benchmark-bau",
-  "version": "0.48.0",
+  "version": "0.49.0",
   "description": "bau demo benchmark",
   "private": true,
   "main": "index.js",
@@ -21,7 +21,7 @@
     "vite": "^4.3.9"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "bootstrap": "3.3.6"
   }
 }
diff --git a/examples/button/package.json b/examples/button/package.json
index 93f86441..0d215789 100644
--- a/examples/button/package.json
+++ b/examples/button/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-button",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/counter/package.json b/examples/counter/package.json
index 5fa43e07..321912f5 100644
--- a/examples/counter/package.json
+++ b/examples/counter/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-counter-example",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/fetch-data/package.json b/examples/fetch-data/package.json
index c2a8ba1c..ea4a9949 100644
--- a/examples/fetch-data/package.json
+++ b/examples/fetch-data/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-fetch-data",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/form-login/package.json b/examples/form-login/package.json
index e0e86ecf..c00c813d 100644
--- a/examples/form-login/package.json
+++ b/examples/form-login/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-form-login",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/form-stateless-login/package.json b/examples/form-stateless-login/package.json
index f0fb5f83..8c82520e 100644
--- a/examples/form-stateless-login/package.json
+++ b/examples/form-stateless-login/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-form-stateless-login",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/gccd/package.json b/examples/gccd/package.json
index 5b667074..6e04078c 100644
--- a/examples/gccd/package.json
+++ b/examples/gccd/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gcmp",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -20,9 +20,9 @@
     "vite": "^4.4.5"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-router": "^0.48.0",
-    "@grucloud/bau-ui": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-router": "^0.49.0",
+    "@grucloud/bau-ui": "^0.49.0",
     "date-fns": "2.30.0",
     "jose": "4.15.2",
     "rubico": "2.3.1"
diff --git a/examples/grid-layout/package.json b/examples/grid-layout/package.json
index 90c58215..f434e3f1 100644
--- a/examples/grid-layout/package.json
+++ b/examples/grid-layout/package.json
@@ -1,7 +1,7 @@
 {
   "name": "grid-layout",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,8 +9,8 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
-    "@grucloud/bau-css": "^0.48.0"
+    "@grucloud/bau": "^0.49.0",
+    "@grucloud/bau-css": "^0.49.0"
   },
   "devDependencies": {
     "vite": "4.3.9"
diff --git a/examples/highlight/package.json b/examples/highlight/package.json
index dea8728f..2749995e 100644
--- a/examples/highlight/package.json
+++ b/examples/highlight/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-highlight",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "highlight.js": "11.8.0"
   },
   "devDependencies": {
diff --git a/examples/lifecycle/package.json b/examples/lifecycle/package.json
index c76734c3..8920241e 100644
--- a/examples/lifecycle/package.json
+++ b/examples/lifecycle/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-lifecycle-example",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "highlight.js": "11.8.0"
   },
   "devDependencies": {
diff --git a/examples/mathml/package.json b/examples/mathml/package.json
index 8878b94c..32742038 100644
--- a/examples/mathml/package.json
+++ b/examples/mathml/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-mathml",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/playground/package.json b/examples/playground/package.json
index 7d2c9a28..ea14fe02 100644
--- a/examples/playground/package.json
+++ b/examples/playground/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-playground",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/todo-minimal/package.json b/examples/todo-minimal/package.json
index bcfb32bf..056e1138 100644
--- a/examples/todo-minimal/package.json
+++ b/examples/todo-minimal/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-todo-minimal",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/examples/todoapp/package.json b/examples/todoapp/package.json
index 7d12f388..ed030245 100644
--- a/examples/todoapp/package.json
+++ b/examples/todoapp/package.json
@@ -1,7 +1,7 @@
 {
   "name": "van-playground",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0",
+    "@grucloud/bau": "^0.49.0",
     "todomvc-app-css": "2.4.2",
     "todomvc-common": "1.0.5"
   },
diff --git a/examples/tree-view/package.json b/examples/tree-view/package.json
index 23bb3710..b15f801f 100644
--- a/examples/tree-view/package.json
+++ b/examples/tree-view/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bau-tree-view",
   "private": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@grucloud/bau": "^0.48.0"
+    "@grucloud/bau": "^0.49.0"
   },
   "devDependencies": {
     "vite": "^4.3.9"
diff --git a/lerna.json b/lerna.json
index 71fe985c..c554ada5 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,7 +2,7 @@
   "packages": ["bau/**/*", "bau-css/**/*", "bau-router/**/*", "examples/**/*"],
   "npmClient": "pnpm",
   "useWorkspaces": true,
-  "version": "0.48.0",
+  "version": "0.49.0",
   "command": {
     "command": {
       "bootstrap": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3eabea5c..5dc97d6e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,7 +44,7 @@ importers:
   bau-astro:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../bau
     devDependencies:
       astro:
@@ -54,10 +54,10 @@ importers:
   bau-astro/examples/bau-astro-simple:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau
       "@grucloud/bau-astro":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
       astro:
         specifier: ^2.9.5
@@ -87,10 +87,10 @@ importers:
   bau-css/examples/bau-bau-css:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
     devDependencies:
       "@vitest/coverage-c8":
@@ -112,7 +112,7 @@ importers:
   bau-css/examples/react-bau-css:
     dependencies:
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
       react:
         specifier: ^18.2.0
@@ -149,7 +149,7 @@ importers:
   bau-css/examples/vanillajs-bau-css:
     dependencies:
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
     devDependencies:
       vite:
@@ -159,7 +159,7 @@ importers:
   bau-router:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../bau
     devDependencies:
       "@vitest/coverage-c8":
@@ -181,10 +181,10 @@ importers:
   bau-ui:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../bau-css
     devDependencies:
       typedoc:
@@ -194,16 +194,16 @@ importers:
   bau-ui/examples/bau-storybook:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-css
       "@grucloud/bau-router":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-router
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
       highlight.js:
         specifier: 11.8.0
@@ -237,7 +237,7 @@ importers:
   bau-ui/examples/bau-ui-template-js:
     dependencies:
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
     devDependencies:
       vite:
@@ -247,7 +247,7 @@ importers:
   bau-ui/examples/bau-ui-template-ts:
     dependencies:
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
     devDependencies:
       typescript:
@@ -269,7 +269,7 @@ importers:
   bausaurus:
     dependencies:
       "@grucloud/bausaurus-core":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:bausaurus-core
       "@rollup/plugin-virtual":
         specifier: 3.0.1
@@ -332,46 +332,46 @@ importers:
   bausaurus/bausaurus-core:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-css
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-ui
 
   bausaurus/bausaurus-theme-classic:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-css
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-ui
       "@grucloud/bausaurus-core":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../bausaurus-core
 
   bausaurus/example/bausaurus-doc:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-css
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-ui
       "@grucloud/bausaurus-core":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bausaurus-core
       "@grucloud/bausaurus-theme-classic":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bausaurus-theme-classic
       gh-pages:
         specifier: 5.0.0
@@ -381,38 +381,38 @@ importers:
         version: 2.0.1
     devDependencies:
       "@grucloud/bausaurus":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
 
   bausaurus/example/bausaurus-template:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-css
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../../bau-ui
       "@grucloud/bausaurus-core":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bausaurus-core
       "@grucloud/bausaurus-theme-classic":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bausaurus-theme-classic
       rubico:
         specifier: 2.0.1
         version: 2.0.1
     devDependencies:
       "@grucloud/bausaurus":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../..
 
   examples/bau-ace-editor:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       highlight.js:
         specifier: 11.8.0
@@ -428,7 +428,7 @@ importers:
   examples/bau-d3:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       d3:
         specifier: 7.8.5
@@ -450,16 +450,16 @@ importers:
   examples/bau-kit:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-css
       "@grucloud/bau-router":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-router
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-ui
       rubico:
         specifier: 1.9.7
@@ -481,7 +481,7 @@ importers:
   examples/bau-tailwind:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       highlight.js:
         specifier: 11.8.0
@@ -500,7 +500,7 @@ importers:
   examples/benchmark:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       bootstrap:
         specifier: 3.3.6
@@ -513,7 +513,7 @@ importers:
   examples/button:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -523,7 +523,7 @@ importers:
   examples/counter:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -533,7 +533,7 @@ importers:
   examples/fetch-data:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -543,7 +543,7 @@ importers:
   examples/form-login:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -553,7 +553,7 @@ importers:
   examples/form-stateless-login:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -563,13 +563,13 @@ importers:
   examples/gccd:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       "@grucloud/bau-router":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-router
       "@grucloud/bau-ui":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-ui
       date-fns:
         specifier: 2.30.0
@@ -591,10 +591,10 @@ importers:
   examples/grid-layout:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       "@grucloud/bau-css":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau-css
     devDependencies:
       vite:
@@ -604,7 +604,7 @@ importers:
   examples/highlight:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       highlight.js:
         specifier: 11.8.0
@@ -620,7 +620,7 @@ importers:
   examples/lifecycle:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       highlight.js:
         specifier: 11.8.0
@@ -636,7 +636,7 @@ importers:
   examples/mathml:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -646,7 +646,7 @@ importers:
   examples/playground:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -656,7 +656,7 @@ importers:
   examples/todo-minimal:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite:
@@ -666,7 +666,7 @@ importers:
   examples/todoapp:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
       todomvc-app-css:
         specifier: 2.4.2
@@ -682,7 +682,7 @@ importers:
   examples/tree-view:
     dependencies:
       "@grucloud/bau":
-        specifier: ^0.48.0
+        specifier: ^0.49.0
         version: link:../../bau
     devDependencies:
       vite: