Do not list neutron in requirements.txt

It does not play nicely with openstack/requirements

Partially-Implements: blueprint services-split

Change-Id: Ibbd973efd7e5133579d1efaf4eec30797b2b04d5
Fix gitignore of egg files properly

Change-Id: I6a1a3a3e2e34ba92e5740b6fa0592c357b74141c
Merge "Fix gitignore of egg files properly"