query_branches(), mostly implemented.  i think i need to still query hg for tags and branches otherwise regexes will get branches+tags from other repos.
query hg for target branches/tags
fix tag pushes to also do tag regexes
try to add relbranches
fix tags for beta
release as well
fix?
fix tag_regexes?
cleanup
moar tag_regexes
more tag_regexes
oops
fixes
refs xargs
Merge remote-tracking branch 'origin/master' into beagle_branches

Conflicts:
	mozharness/base/python.py
Merge remote-tracking branch 'origin/beagle_branches' into beagle
back to test-beagle
spam, back to test-beagle