Updated openstack/openstack
Project: openstack/trove  d8f0c4ab6dce440503257dfae4b92cd156170de6

Open Kilo development

Bump pre-version to 2015.1 to formally open master branch to Kilo
development.

Change-Id: Idc0542e1ad2bf2170f8c7ee4fe44ad4bdfa67581