Camera preview now working. Not crashing.
Accel data added and initial shake logic (needs changing).
*- Camera oreintation
*- Save out data regularly
*- Add Tom's code to send GPS location to server.
*- Remove activity time HTML el
*- Add Accel data
*- Add shake logic
*- Add device data + time
*- Check data is saving regularly
*- Exit app
Merge branch 'master' of github.com:opensystemsassociation/southendtransportresearch