If you would like to contribute to the development of OpenStack, you must follow the steps documented at:

http://docs.openstack.org/infra/manual/developers.html#development-workflow

Once those steps have been completed, changes to OpenStack should be submitted for review via the Gerrit tool, following the workflow documented at:

http://docs.openstack.org/infra/manual/developers.html#development-workflow

Pull requests submitted through GitHub will be ignored.

Bugs should be filed on Launchpad, not GitHub:

https://bugs.launchpad.net/neutron