auth, account, node working
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
merge on 19-08-13
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
Merge remote-tracking branch 'origin'
chef command 'groups' added
Merge remote-tracking branch 'ta/master'

Conflicts:
	test/NodesSpec.scala
API doc page will show error/succ msgs in a tabular format. added icons.