Removed dc segment id and ipv4 address from datapath.
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