Updated metrics.
I should've commited this years ago.

This was lying around for a long time already. It's not tested so this
is why it's on the dev branch. From now on, dragonslair depends on
remoteentities which gives me more control and also more features.
small formatting change.
Changed version for release.
Merge pull request #36 from kumpelblase2/dev

Release for 2.3.3