Added ability to group metrics
Merge branch 'master' into feature/sections

* master:
  removed unnecessary require
  updated hapi-password dev dep
  Allows root endpoint to be set.
  Setup auth in server rather than plugin.
  Removed old authentication - added support for auth strategies.

Conflicts:
	lib/handler.js
Fixed merge error.
Merge pull request #31 from firstandthird/feature/sections

sections