Merge "add source.properties file to the offline docs build which is required...
Merge "add source.properties file to the offline docs build which is required to get this in the SDK Manager" into nyc-dev am: 6d0e0bdc am: c415e8c5
am: 5aa9e570
Change-Id: Icb536f65faea80e0be53902a51f6771ba3ef33ef