dummy
some changes from android-media-download branch (not going to make full branch merge)
fixed names
fixed error (download progress change event was not raised)
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable
Merge branch 'test' into unstable

* test:
  fixed error (download progress change event was not raised)
  fixed names
  some changes from android-media-download branch (not going to make full branch merge)
  dummy
got rid of public field in DralloDetailsController;
progress indication is working on Android
changed names