Removing `choko.controllers`, `choko.directives` and `choko.filters` angular modules. This fixes part of #113.
Adding @file comment block to all Choko core js files. Borrowed from #113. Thanks @lucasconstantino.
Adding @file comment block to all extensions js files.
Adding link for the demo application to readme.md.
Adding note to readme.md that npm version of Choko is not kept up to date with the repository since we are under active development.
Improving "Install from the sources" section.
Fixing readme.md formatting.
Renaming boolean template to checkbox as it refer to checkbox element and the boolean field type rely on that.
Adding indexes to model schema. Fixes #146.
Updated font-awesome version
Updated angular version and dependencies
Merge branch 'taller' into fs/taller-master

Conflicts:
	applications/default/extensions/display/public/js/display.controllers.js
	applications/default/extensions/form/public/js/form.controllers.js
	applications/default/extensions/form/public/js/form.directives.js
	applications/default/extensions/layout/public/js/layout.controllers.js
	applications/default/extensions/navigation/public/js/navigation.controllers.js
	applications/default/extensions/page/public/js/page.controllers.js
	applications/default/extensions/panel/public/js/panel.controllers.js
	applications/default/public/js/app.js
	applications/default/public/js/controllers.js
	applications/default/public/js/directives.js
	applications/default/public/js/filters.js
	applications/default/public/js/services.js
Merge branch 'fs/updating-angular' into fs/taller-master

Conflicts:
	applications/default/public/js/app.js
	bower.json
Set null at initial value of errors in the InlineReferenceElementController