Merge pull request #58 from whirm/pycompile

run pycompile in das4_setup.sh instead of tribler_experiment_setup.sh
Stop client when dispersy fails with strict enabled.
add new psutil dep
Merge pull request #59 from whirm/demers

Demers
Attempt to fix client reconnection.
Better to tell the factory to stop trying to reconnect when we start the experiment.
Fix connecting thousands of clients to the sync server.