Added notifications pane.

Added webkit and FF notifications
Added modernizr as a dependency.
Added font awesome as a dependency
Merge pull request #90 from gabceb/kanda-24

Added notifications pane.
Merge branch 'master' of https://github.com/kandanapp/kandan

Conflicts:
	app/assets/javascripts/backbone/kandan.js.coffee.erb
	app/assets/stylesheets/application.css.sass