Use flex for dinamic space between covers.
restore old search.

- set icon to fly out with rest of it
Show old search in text field
old search in TV
Search bar remove onhover flyout
Search box hide text onblur
fix search field slide out effect
Search field finalize
never will search be touched again

-forgot to remove onblur event from tv header
Added keyboard navigation for movie and show details pages
fix jshint
Use backspace to go back in the app, rather than escape
Merge branch 'feature/keyboard-navigation' of github.com:SlashmanX/popcorn-app into feature/keyboard-navigation

Conflicts:
	src/app/lib/views/movie_browser/movie_list.js
	src/app/lib/views/show_browser/show_list.js