Remove effort community.
Hide files ending with ~
Add bartercast community.
Assign crypto key to barter community.
Merge remote-tracking branch 'remotes/upstream/devel' into livebartercast

Conflicts:
	Tribler/Main/tribler.py
Ensure that the address is a (str, int) tuple.
Fixes for wantpeers that is now a list.
Detach the commit callback when we close the database.
Set cycles to 30 minutes.
Retrieve member from swift address.
Adds address association caching and cleanup.
Do not attempt to retrieve public keys to frequently.
Less verbose logging.
Use GlobalTimePruning for barter-record.
Fixes long <-> buffer conversion.
Merge remote-tracking branch 'remotes/upstream/devel' into livebartercast
Dispersy must be able to access the swift process to tunnel messages.
Should use logger instead of print >> sys.stderr.
Enable the swift tunnen (i.e. single socket).
Repoint.