Use ember.js instead of Backbone

Delete Backbone code
Install ember via Bower into app/js/vendor
Add .jshintrc

Nothing is displayed yet, but the JavaScript is loaded.
Update to Symfony 2.4

Remove require.js bundle
Remove old bundles that are no longer supplied with Symfony
Remove config lines that relate to removed bundles.
Add shell script to set folder permissions on Mac OS X
Compile Ember templates with Grunt

Since AsseticBundle does not yet support compiling ember templates,
we create a the compiled templates with Grunt.
Add Gruntfile
Add package.json
Load and display search result

Create Ember IndexController
Display result in template
Display strategies

Add strategy model.
Use individual controller properties for needs and strategies.
Use Controller instead of ArrayController (controller no longer has 1:1
mapping of content and model).
Search indicator

Add Search indicator
Update README

Add next steps
Live search as a view
Display search result al buttons.

Updated Bootstrap to 3.1.1
Adapted css classes in template.
Prepare JS side of displaying needs

Add route
Add template

NOT WORKING YET: Get need from server.
Merge branch 'feature/emberjs' into develop