Update the unit-tests for anitya's update message
Fix the anitya processor for the update message
Fix the message sent by anitya and adjust the expectations as well
Fix subtitle for anitya, inverted old and new releases
Add unit-tests for a message of update having no "old" version being updated

These are for the project added to anitya, having no old/current version and for
which for the first time we are receiving an update message
Adjust the anitya processor for message having no "old" version being updated
Merge pull request #159 from fedora-infra/fix_anitya

Fix anitya