A lot of skeleton code for sensor
Filled the skeloton code a little bit
Filled the skeleton code a little bit
Configured logging
Configure logging for heartbeat service
Implement service stubs and mocks
added empty HeartBeatMock
converted hardware mock to feed the porgram with series of events
Done with sensor. It is using mock services.
Externalized sleeping time parameters
Some improvements in mocks
Some minor documentation and refactoring
Initial GCM call work
Implemented GCM integration of the server side
Made GCM push async
Implemented service to return sensor settings
Implemented real integration with the server
Use custom tag in logging
Log GCM registration id upon save
Wake up device on GCM message and show up the application