https://github.com/mailgun/vulcan.git
Squashed 'src/github.com/mailgun/vulcan/' content from commit c609675

git-subtree-dir: src/github.com/mailgun/vulcan
git-subtree-split: c609675014587362336ec2a84bc83e922958d357
Merge commit '40af77253f888f7f673aa1dc685ff4bbba05123b' as 'src/github.com/mailgun/vulcan'
projects.txt updated