Merge pull request #5 from FEELDEAD/master

cc: sinatra app can deploy from private github repos using SSH key stored in S3 and accessed using Citadel (instance needs IAM role with access to the SSH key)
Merge remote-tracking branch 'upstream/master'
Merge pull request #6 from FEELDEAD/master

cc: Adding cookbooks: MongoDB, NodeJS
Updating cookbooks: runit, yum
Merge remote-tracking branch 'upstream/master'