Fetch Client ID / Secret from sailfish key provider library
Save contacts to Google server with timestamp
Removed unsupported fields from POST request
Added work around for getting the contact from guid, Couldn't get GUID filter to work
Added more unit test cases for contacts backend test

Signed-off-by: Mani Chandrasekar <mani@mobilitas.co>
Sync local changes to google server, Updated Google contact URI / Id
Updating unique identifier from remote to Local Contact db
Now local Contact Id is used as batch Id to identify it in the response.
Remove Local Id from being stored in server. This will create issue when synced from different device.
Removed commented code, will be added when qtcontacts support custom details
Renaming Sync XML
Changed Provider & Key value for Sailfish Key Provider
Merge pull request #6 from maninc/master

Fixes two way sync issues, Uses SailfishKey Provider and other improvements