Added ovswitch flag for creating br-ex
Removed empty line
Added ovswitch parameter to header
Merge branch 'master' into ovswitch

Conflicts:
	puppet/modules/quickstack/manifests/params.pp
Merge branch 'ovswitch' into gluster

Conflicts:
	bin/seeds.rb
	puppet/modules/quickstack/manifests/neutron/networker.pp
	puppet/modules/quickstack/manifests/params.pp