Remove the autogenerated ipv6 for the public net

DHC-1622

Change-Id: I07a5d9a12d309b416be8362401568cd34611c6ee
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>
Remove the private network created by devstack

In order to have a clean dev enviroment lets remove stuff
created by devstack.

Change-Id: I42fd62623707606b91b22ea98f6b5b92ce48ae29
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>
Merge pull request #17 from rodis/feature/fix-enabled-service-notation

Clean up automatically created subnets and devstack stuff