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: 9f05056c
am: c8dd22bc
Change-Id: I656f2dc9fefbb85953dc8e325e8641b22a8fbfe6