rest adapter now encodes ids
Added model-set and session seralizers with unit tests
session storage methods and tests
finished tests for loadFromStorage
grabing serializer through adapters container for session serialization
session save to storage test case and fix
Merge remote-tracking branch 'origin/feature/offline' into feature/query-cache
misc tweaks: remove serialization guards; fix indentation; fix sporadic test failure
query cache serialization