Removed dc segment id and ipv4 address from datapath.
Wrote tests for security group reference
enabled the secg_reference test
Moved nw-public{1,2} services, interfaces and dpns to base.yml.
Fixed public network uuid.
Removed unneeded ns-dhcppub entries.
Changed edge to nw-public2.
Fixed edge tests so that they properly use nw-vnet1.
Changed legacy network to 10.101.0.0/24.
Don't add legacy network routes to vms.
Merge remote-tracking branch 'origin/master' into refactor-tunnels
Removed obsolete ipv4_address and dc_segment from datapath lookup.
Changed name of network to nw-public1.
Merge pull request #35 from axsh/refactor-tunnels

Refactor tunnels
Merge branch 'master' into secg_reference
Updated the secg_reference dataset to match chances in vnet since the test was written
Merge pull request #34 from axsh/secg_reference

Secg reference
WIP
Merge remote-tracking branch 'origin/master' into feature-vagrant-setup

Conflicts:
	config/base.yml
	lib/vnspec/models.rb
	lib/vnspec/vm.rb