Update pm2 from ^0.11.1 to ^0.12.1
Update pm2 from ^0.11.1 to ^0.12.2
Update pm2 dependency to version "^0.12.2"

This reverts commit 7afaacb745b0e86c390c1593fd488ff677e7be39.
Merge pull request #45 from jamescostian/patch-1

Update pm2 from ^0.11.1 to ^0.12.1