Fix heroku branch middleware
Refactor middleware to use env hash
Remove utils package
Move middleware into flat namespace
Add options to runner
Fix test flag
Manually interrupt if a push fails
Add --force as an option to the git push middleware
Add a git config middleware to supply configs to the env
Use git config for hipchat auth token and remove dotenv dependency
Test Git::Deploy module methods
Fix logic for deployable branch test
Merge pull request #1 from jeremyruppel/env-hash

Env hash