This is an older document containing some notes on GitHub branches, etc.
The information it contains is now covered elsewhere in the documentation.
Namely, in:
* SubmittingPatches.rst
* SubmittingPatches-backports.rst
* doc/dev/developer_guide.rst
* doc/releases/general.rst
* doc/testing.rst
Signed-off-by: Nathan Cutler <ncutler@suse.com>