This does not use the placeholder because it doesn't seem
to work when the platform loses its codename.
Change-Id: I98a828915fe23f2fb777e329289303f17b05a60e
This adds support for "templates" source.properties files that can
inherit the platform version/codename/api level from the build.
The purpose is for a given build to always generate SDK files that
match the platform generated in the same branch.
Change-Id: Id623bbef45a04d953da8eade7e8c34c77709f9c3
