Merge pull request #3 from githubosu/master

Merge
Listing songs inside album and artist

1. Added a new TableViewController for listing songs inside album and
artist.
2. Added new class to store albums.
3. Added two segues to the storyboard.
Ignored xcuserstate
Merge branch 'Album-List'

Conflicts:
	iMusic/Base.lproj/Main.storyboard