Add support for multiple edge hosts(temporary hack)
Merge remote branch 'origin/master' into feature-esxi

Conflicts:
	vnet/lib/vnet/openflow/ports/host.rb
Merge pull request #181 from axsh/feature-esxi

Feature esxi
Fix Vnet::Event::Notifications
Updated filters_spec to match the new filter manager behaviour
Remove :focus
Merge pull request #183 from axsh/fix-event-notification

Fix event notification
Set the flows that accepts all traffic from interface mananger
Got rid of FilterManager#removed_interface. There was no more reason not to call remove_filters directly
Removed the old commented out examples from filters_spec
Merge branch 'master' into feature-security-groups-isolation