Fix the create identity message checking
Properly stop the bootstrap process when shutting down dispersy
Merge pull request #276 from whirm/twisted-callback

Fix the create identity message checking
Add the is_fast_walker parameter to create_introduction_request()
Move to unhandled exception observer to util.py so it can be used from tribler
Only process incoming messages if dispersy is running
Merge pull request #277 from whirm/twisted-callback

Twisted callback
Purge the batch cache when unloading a community
Merge pull request #278 from whirm/twisted-callback

Purge the batch cache when unloading a community
I forgot to replace these yields
Merge pull request #280 from whirm/twisted-callback

I forgot to replace these yields
Initial import of DiscoveryCommunity
Some fixes
Fix similarity request conversion
Limit number of preferences/taste buddies in a message
Fix for pending_tasks
Fixes
Tracker fix
Call _resolve_bootstrap_candidates after initialize
Move associate stuff from WalkCandidate to Candidate