Use active circuits only for sending data (ie: only if you got a CREATED response)
Fix relay stats
Made DispersyTunnelProxy creation optional. Such that for example the StatsCrawler doesnt respond to CREATE / CREATED  (and other) messages.
Start with StatsCrawler, listens to STATS messages only. Prints them to STDOUT for now
Merge remote-tracking branch 'egbert/anontunnel' into devel
Clean route table on BREAK
FIxed assert
Merge remote-tracking branch 'chris/devel' into anontunnel