Merge pull request #150 from annando/master

pumpio: Endless loop and registering problems
fixed libertree connector
Merge pull request #151 from tazmandevil/master

fixed libertree connector
array_reverse in line 1233 sometimes got no array as 1st arg
Merge pull request #152 from tobiasd/pump_small_fix

array_reverse in line 1233 sometimes got no array as 1st arg
Merge remote-tracking branch 'upstream/master'
libertree: Send the sitename - if set.