Unitech/pm2 — pull request #320 by achingbrain (2014-02-24 14:50:28+00:00)
Title: Adds an RPC method to report the pm2 version number

...and a unit test too. This is in order to let people know when the version of pm2 they are using is out of date and doesn't support x y or z feature and resolves https://github.com/Unitech/pm2-interface/issues/11