Updated implementation of broker (data services, generated code), added Integration test.
- Added Javadoc to Bidning Aware APIs
- Updated implementation of data services
- Added default data store for integration testing
- added integration test for data modifications and reads
- Updated implementation of generated RpcRouters to get rid of reflection in cases
where invoker does not known RPC name, only payload.
Change-Id: I30b8d8b5b4b35ff1879d0a67c2f8717294841063
Signed-off-by: Tony Tkacik <ttkacik@cisco.com>