Capture and expose all deploy info that we retrieve
Add deployinfo API endpoint
Merge branch 'master' into deployinfo-api
Change case class to only take source data as a parameter

 - we now calculate hosts and data within the case class
 - added some stubbing fixtures for making tests easy
Merge branch 'master' into deployinfo-api

Conflicts:
	riff-raff/app/controllers/api.scala
Remove implicit as suggested
Merge pull request #80 from guardian/deployinfo-api

Add API endpoint for getting deployinfo from riff-raff