Fix gitignore in app blueprint

Directory patterns should not end in `\*`.
Merge pull request #2285 from xymbol/fix-gitignore

Fix gitignore in app blueprint
Switch .jshintrc predefs to arrays
Merge pull request #2286 from SaladFork/master

Switch .jshintrc predefs to arrays
Include baseURL in server output.
Replace broccoli-file-remover with broccoli-funnel.

* Uses more intelligent caching (avoids repeated globbing).
* Does not have issue with accidentally following symlinks and causing
  upstream file deletion.
* Generally better ;)
Merge pull request #2291 from rwjblue/include-base-url-on-server-start

Include baseURL in server output.
Merge pull request #2290 from rwjblue/remove-file-remover

Replace broccoli-file-remover with broccoli-funnel.
Ensure that generated addon's are in strict mode.
Merge pull request #2295 from rwjblue/use-strict-addon-index

Ensure that generated addon's are in strict mode.
bump es6-concatenator to get file names in specific error scenarios
Merge pull request #2297 from stefanpenner/file-names-in-error

bump es6-concatenator to get file names in specific error scenarios
Add --watcher=polling option to Test command.
Merge pull request #2296 from rwjblue/allow-test-server-polling

Add --watcher=polling option to Test command.
Add `storeConfigInMeta` option.

Allows opting out of using `<meta>` tag in `head` section for
configuration.

* If set to `true` the calculated config will be stored in a `<meta>`
  tag in `index.html`.
* If set to `false` the calculated config will be stored in
  the final `my-app-name.js` file.

Defaults to `true`.
Merge pull request #2298 from rwjblue/add-opt-out-for-meta-config

Add `storeConfigInMeta` option.
Remover broccoli-file-mover in favor of broccoli-funnel.
Merge pull request #2301 from rwjblue/remove-file-mover

Remove broccoli-file-mover in favor of broccoli-funnel.
Include httpServer in express server middleware options
Update CHANGELOG.md.

Updates through c0d03f5df6a3b6830803c13787d28a485d8c1864.