initial commit of the assignment project (halfway done)
gitignore updates and some additional files
updated ressources for media buttons,

added functionality for play list playing (and pausing),
some refactoring
added forward and backwards playing (not yet working as intended)

integrated in MainList
added notification icon

added notification and service to be foreground while playing
fixed forward and backward methods
some documentation and cleanup
-small cleanups for music player
-added new alarm clock activity (not yet startable without exception)

-alarm clock layout (and layout strings)