firefox 27 release and release train version bump
Merge pull request #23 from mozilla-boxen/firefox-27

firefox 27 release and release train version bump
updated for the firefox 28 train swtich
Merge pull request #24 from lonnen/train-switch-28

updated for the firefox 28 train swtich
updated deps and extracted versions to variables
fix spec
Merge pull request #25 from tarebyte/master

Updated Firefox version
update all release channels
fix that thing where we specify the beta version twice in the url for some historic reason
Merge pull request #26 from lonnen/all-release-channels

update all release channels