playlists for #17
gapi #18
add video to playlist #18
Merge branch 'master' into youtube-api

Conflicts:
	js/main.js
	js/models/player_app.js
	js/views/content_layout.js
	js/views/player_app.js
	js/views/youtube_search_results.js
added to #17, #18, #19
added red favorite #19
favorites #19, playlists fixed #18
video added to user playlists #18, #17
restyle youtube items buttons #17, added profile service v3 #18

removed unused 'destroy' #16
title of added video to playlist contained previous titles #18
user playlist refcator #21
add to playlist refactor #21, #18

#18: refactor gapi.js v3 to take from defaults: 'list', 'insert' atc
attributes so each method will have its own model
updated filter for playlists viewer #21
revamped add to playlists viewer #21, #18
playlist new style #21, #18
[creating playlist] closes #23, closes #22, #17

successful flow in creating a new playlist with youtube api and adding
a video to a playlist
Merge branch 'youtube-api'