inside actor we can use val
inside actor we can use val
refactored metrics messages
inside actor we can use val
refactored metrics messages
Merge remote-tracking branch 'origin/master'

Conflicts:
	smtp/src/main/scala/com/heluna/actor/MetricsActor.scala
reduced code dup
Merge pull request #3 from vmorarian/master

Refactored MetricsActor