Redesign storage with files
Storage refactored to use parcel.
Implemented Tests for Parceling
Fixed Unit-Tests
Version updated for new incompatible api
Use Parcels to save metadata
Implemented corret mime-type for thumbnails
Conflict-Check only for modified entries
organisation of local data improved
Implemented isolated transaction with automatically retry
Fixed Test
Offline-Synchronisation fixed
Neues Logo
Storage-Layer new implemented
Log-Statements added
Version-Check for Parcelables implemented
Test deactivated cause troubles on jenkins-server
Merge remote-tracking branch 'origin/master' into json-store
Merge remote-tracking branch 'origin/json-store' into json-store
Jackson-Backend created and using it to save album-state