Merge branch 'unstable' into android-testing

# By magicgoose (17) and others
# Via magicgoose (10) and others
* unstable: (29 commits)
  removed "rate" menu item
  optimisation for progress update in list (limit frequency of updates to max. 10Hz)
  optimisation for progress update in list
  show all menu items always
  added menu items in drallo details screen
  White progress
  204 - fixed bugs
  fix is working
  avoid setting bogus values for RadialProgress
  248 - White progress
  update tabs content on login/logout or comeback to profile screen
  204: alerts, TODO: when select drallo (responce error) show alert and do not get from db
  204 - Offline mode: filters work
  going to save types that might need removing
  bottom bar in drallo details (improved)
  bottom bar in drallo details
  improved displaying progress in list
  synchronised access to Badge collection
  fixed error (not updating item in view holder)
  errors after merge
  ...
Merge branch 'unstable' into android-testing

# By Sergey (6) and others
# Via Sergey (3) and others
* unstable:
  don't re-enable click event for login button
  more safe "Login" button
  errors after merge
  Offline use get images in profile
  QR scanning in Android
  make double downscale topLevelbitmap, and load to memory only scaled bitmap
  203 - done
  Add translate
  Add key and localisation for Downloaded tab title
  203 - get saved drallos
  fix sincService
  203 add downloaded profile tab
  android registration
foreground service that runs while there are running drallos
some bugs / cleanup
revert MainNavigationAdapter
temporary hack to get rid of crashes
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable

# By Sergey (4) and Roman Yemelyanenko (1)
# Via Sergey (3) and Roman Yemelyanenko (2)
* 'unstable' of github.com:stestaub/drallo-app:
  165 - show images in ViewController to allow rotation
  8 - registration done
  252 fixed
  bug 257
  254 fixed, 253 half
fixed "event leak" in profile fragment
fixed bug (showing wrong data when opening drallo details again)
#255 fix
Merge branch 'android-testing' into unstable

* android-testing:
  #255 fix
#259 clear top
refactoring tabsView code
fixed error (missing intent extras when launching new audio player from notification)
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable

Conflicts:
	DralloAndroid/Fragments/ProfileFragment.cs
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable
changed background
profile tab selection
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable
hacks for android 2.3