Starting a rewrite to functions v2

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = crlf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false

.gitignore

@@ -1,3 +1,2 @@
-App_Data
-.well-known
-node_modules
+bin
+obj

.vscode/launch.json

@@ -0,0 +1,26 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        // {
+        //     "name": ".NET Core Launch (console)",
+        //     "type": "coreclr",
+        //     "request": "launch",
+        //     "preLaunchTask": "build",
+        //     "program": "${workspaceFolder}/TicTacToe.Tests/bin/Debug/netcoreapp2.0/TicTacToe.Tests.dll",
+        //     "args": [],
+        //     "cwd": "${workspaceFolder}",
+        //     "console": "internalConsole",
+        //     "stopAtEntry": false,
+        //     "internalConsoleOptions": "openOnSessionStart"
+        // },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach",
+            "processId": "${command:pickProcess}"
+        }
+    ]
+}