Bump version to 2015.1.0
Bump version to 2015.1.0

Bump version to match stable/kilo release.

Change-Id: Ie84c934c00975345dca62afcd1d32c208d6ce857

stackforge/networking-hyperv,openstack/networking-hyperv,openstack/networking-hyperv,costingalan/networking-hyperv-7.0.3-1.0.2,gabriel-samfira/networking-hyperv,cloudbase/networking-hyperv