Add README.md to track branch informations

Change-Id: Ib651de8a54da045d15bf971519e95a304467449e
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Drop spec, no rpm for the base iso

Change-Id: I407d1d7eac9f91580203b5a77d14ba6a791c1eee
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>