Move compose tests out of the big test file (for organization's sake)
Add message bodies to compose tests that are already being sent in production.
Use actual branch name for "branched" compose messages.
Duplicate compose tests into legacy and newschool (over the addition of an "arch" field)
Secondary arch compose tests.
Tweaks to primary compose tests.
Straighten compose processor out to meet the new tests.
Merge pull request #10 from fedora-infra/feature/secondary-arch-compose

Feature/secondary arch compose