* when calculating a random jitter time for time events, use the same jitter in

* when calculating a random jitter time for time events, use the same jitter in
  every 10s timespans. This should increase the probability that multiple
  responses can be merged into a single packet, and thus decreases network
  traffic.
* add _workstation._tcp services in RUNNING state, not earlier
* an important bugfix which fixes the entry group state automatons
* remove obsolete debug messages
* minor other cleanups

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@980 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe