Patch from tilman2: Close PID-file
Patch from tilman2: Close PID-file

troxor/umurmur,snowblind/umurmur,doctaweeks/umurmur,doctaweeks/umurmur,troxor/umurmur,snowblind/umurmur,fmorgner/umurmur,fmorgner/umurmur,doctaweeks/umurmur