started SoundController....Compiler Errors..
added Soundcontroller
Finished Refactoring
added icon for backpack
....
implemented MVC Pattern regarding to Sounds
added changes
backpack activities
Merge branch 'master' into gsoc_backpack
buckpack refactoring
begin BackPackSoundActivity
implemented UI for BackPack
implemented directories creation for backpack
fixed merge conflicts
Copy BackPack copies now a Sound into the right directory
started refactoring BackPackSoundActivity
fixed copy function
backPack continued
added BackPackListManager
adding new adapter, soundlist and backpack callback