Modified the search modal and added the input to the header.

Did some final cleanup -- removing all the original files and examples
from the bootstrap.
	modified:   www/js/app.js
	modified:   www/js/controllers.js
	deleted:    www/templates/playlist.html
	deleted:    www/templates/playlists.html
	renamed:    www/templates/login.html -> www/templates/search.html