Update all Tribler's communities to use the refactored Dispersy
Small fixes for tribler devel to be able to run with the new dispersy
Merge pull request #47 from NielsZeilemaker/fix_move_initiate_meta_messages

Small fixes for tribler devel to be able to run with the new dispersy
remove the priority stuff as it's not there anymore

Conflicts:
	Tribler/Core/DecentralizedTracking/pymdht
Point dispersy submodule to current devel
Update the metadata community to use the refactored dispersy
Fix typo
self.create_dispersy_dynamic_settings -> self.create_dynamic_settings
Merge pull request #531 from whirm/move_initiate_meta_messages

Update all Tribler's communities to use the refactored Dispersy