Change configuration options. (Major rehaul!)

* Charts should now be configured through a provided .conf file (See readme)
* Authorization configuration is assumed to be present i a ~/ops-dashboard/authConfig.conf file
Merge branch 'master' of github.com:Aftonbladet/ops-dashboard

Conflicts:
	app/controllers/NewRelic.scala
	app/controllers/Pingdom.scala
	app/controllers/XymonService.scala
	app/views/index.scala.html
	conf/routes
	project/Build.scala