Packaging updates for stable/hydrogen

- Update buildrpm.sh to use a branch for the source
- updated util scripts to work with stable/hydrogen
- updated run.odl.sh to use latest felix filters

Change-Id: I74a52e75361f4b1ae97b8211b09d25c677dfafde
Signed-off-by: Sam Hague <shague@redhat.com>
Merge "Packaging updates for stable/hydrogen" into stable/hydrogen