Package: improving NPM and Bower published files

- Package.json using files prop: https://npmjs.org/doc/json.html#files
- Added license file and link to bower

Author: leobalter

bower.json

@@ -5,8 +5,10 @@
     "qunit/qunit.js",
     "qunit/qunit.css"
   ],
+  "license": "https://github.com/jquery/qunit/blob/master/MIT-LICENSE.txt",
   "ignore": [
     "**/.*",
+    "!MIT-LICENSE.txt",
     "package.json",
     "bower.json",
     "Gruntfile.js",

package.json

@@ -26,6 +26,11 @@
       "url": "https://github.com/jquery/qunit/blob/master/MIT-LICENSE.txt"
     }
   ],
+  "files": [
+    "qunit/qunit.js",
+    "qunit/qunit.css",
+    "MIT-LICENSE.txt"
+  ],
   "dependencies": {},
   "devDependencies": {
     "grunt": "0.4.2",