added qued list songs which takes up to 50 requested songs and add them to the local playlist
Merge branch 'master' of github.com:Vayner/Spotipower

Conflicts:
	app/src/main/AndroidManifest.xml
	app/src/main/java/com/enderwolf/spotipower/ListOfSearchedSongs.java
	app/src/main/java/com/enderwolf/spotipower/PlayerActivity.java
	app/src/main/java/com/enderwolf/spotipower/Playlist.java
Merge branch 'master' of github.com:Vayner/Spotipower

Conflicts:
	app/src/main/java/com/enderwolf/spotipower/NavigationDrawerFragment.java
	app/src/main/res/values/strings.xml
Merge branch 'master' of github.com:Vayner/Spotipower