Remove echo preventing releases from happening
Update list of default release repositories

Now the 13.1.x series has finished, we won't be releasing rpmt-py or spma anymore.
We should additionally be releasing ncm-lib-blockdevices which was missing before.
Merge pull request #20 from jrha/master

Ensure release script does what it is supposed to
Merge pull request #2 from quattor/master

Update