Fixed: localization
Removed: reference to images that weren't used, but still called, resulting in an error
Fixed: 'show previous event' in list view was triggering an error if there was no event
Built
Merge branch 'master' of https://github.com/jacquarg/cozy-calendar into jacquarg-master

Conflicts:
	build/client/public/javascripts/app.js.map
	build/client/public/stylesheets/app.css.map
Merge pull request #5 from jsilvestre/jacquarg-master

Minor fixes