creating a intergration-test to verifiy the challengeEngine-DralloLibrary relation. REST-calls are mocked, everything else is real
Merge branch 'serializing_app' into unstable-iOS
fixed the sync-service. Segments and activityRecords will now be synchronized correctly. Also improved System-Tests a lot
SideBar - headers done
add rows
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable
included new challengeEngine version. Implemented a few new Storage-Methods and tested it. Also tested pause/resume behaviour in ChallengeControllerTest
improved pause/resume test a little bit
Merge commit '59186711ce4ecc8fa7d873c5f2e6b3cb4c34048e' into unstable

# By Ursin Brunner
# Via Ursin Brunner
* commit '59186711ce4ecc8fa7d873c5f2e6b3cb4c34048e':
  improved pause/resume test a little bit
  included new challengeEngine version. Implemented a few new Storage-Methods and tested it. Also tested pause/resume behaviour in ChallengeControllerTest
  fixed the sync-service. Segments and activityRecords will now be synchronized correctly. Also improved System-Tests a lot
  creating a intergration-test to verifiy the challengeEngine-DralloLibrary relation. REST-calls are mocked, everything else is real

Conflicts:
	DAL/DAL.csproj
	DAL/Storages/ActivityRecordStorage/ActivityRecordStorage.cs
	DralloLibrary/DralloLibrary.csproj
	DralloLibrary/Net/Rest/ChallengeRestStoreMock.cs
	DralloLibrary/Services/Sync/SyncService.cs
some compile errors after merge
fix references in DAL for android
ditto DralloLibrary
#267
fixed a couple of possibilities to add download progress view when it must not be drawn
removed background drawing code + simplifications
side bar menu for android
Merge branches 'unstable' and 'unstable' of https://github.com/stestaub/drallo-app into unstable

Conflicts:
	DralloAndroid/DralloAndroid.csproj
	DralloAndroid/Resources/Resource.designer.cs
Refactoring
finished moving backgrounds to fragments
side bar for android