nama17

I at least get no errors from graphite as far as i can tell. Although statsd does complain about null values as well as boolean values it seems like. But...

Now all values are discarded that statsd would complain about (And discard anyways).

> Null values are handled by graphite, counts as non value > >  > > I think when missing data for path is also counted as null > >...

@AlinaNova21 Any interest in this PR? I would like to get rid of the fork