Merge branch 'unstable' into android-testing

# By Roman Yemelyanenko (33) and others
# Via Roman Yemelyanenko (8) and others
* unstable: (81 commits)
  #242
  #241
  fixed issues with collapse/expand
  using replaced html links to downloaded images
  don't copy resources from assets, but create directories (some dumb code assumes they are there)
  reverse (CopyTimeLineResources)
  don't extract files from assets
  Revert "[android] use already extracted files from assets"
  [android] use already extracted files from assets
  extracted html links replacement to shared code
  enhanced pcl_to_ios script
  cleanup
  radial progress
  fixed error caused by bogus refactoring
  zoom map as requested in #207
  changed names
  got rid of public field in DralloDetailsController; progress indication is working on Android
  dix filtre view
  fixed error (download progress change event was not raised)
  change TabName from Bookmarks to DownloadedDrallos
  ...
add pressed states
change string constant to getText framework selectors
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable

Conflicts:
	DralloAndroid/DralloAndroid.csproj
	DralloAndroid/Resources/Resource.designer.cs
fix login button layout
add btn Go pressed state
print private folder listing in log
dummy click handler for audio
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable

# By Sergey
# Via Sergey
* 'unstable' of github.com:stestaub/drallo-app:
  Replace saved drallos in database
  Save simple fields of challenge
  Save Challenge step 2
  Save challenge first step
  234 done
fix colors for labels
add tab list and tab header divider
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable
merge fix
audio player
Merge branch 'unstable' into android-testing

# By magicgoose (8) and others
# Via Roman Yemelyanenko (2) and others
* unstable:
  audio player
  merge fix
  add tab list and tab header divider
  fix colors for labels
  dummy click handler for audio
  Replace saved drallos in database
  print private folder listing in log
  add btn Go pressed state
  fix login button layout
  change string constant to getText framework selectors
  Save simple fields of challenge
  separate video player
  add pressed states
  dummy click handler for videos
  renamed class JavaScriptInterface
  reordered stuff in DralloDetailsActivity
  another typo
  Save Challenge step 2
  Save challenge first step
  234 done
Merge branch 'android-testing' into unstable

* android-testing:
offline mode correct navigation. Need to do: add filters, images, and understanding which drallos downloaded
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable
action bar menu (menu item for suspending drallo)
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable

# By Sergey
# Via Sergey
* 'unstable' of github.com:stestaub/drallo-app:
  offline mode correct navigation. Need to do: add filters, images, and understanding which drallos downloaded