[fix] fs.exists was moved to fs.exists
Fixes #27
Merge pull request #28 from jxson/master

Fixes #27
Merge pull request #22 from node-migrator-bot/clean

Hi! I fixed some code for you!
Merge remote-tracking branch 'upstream/master'
Rebuilding coffeescript
Use fs.exists instead of path.
Now if the git pull fails we at least stop the build - still seems
broken
Now a bad git pull command fails and logs properly.
Trying to pass through the payload to mongo
Now with more gavatar. Getting the github faker script working. Passing
through the payload correctly.