Open Kilo development
Open Kilo development

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

Change-Id: I02697038476e6c165b44f92b065a9d0b410f78a7

NaohiroTamura/ironic-lib,openstack/ironic-lib,faizan-barmawer/elytics,citrix-openstack-build/ironic-lib,faizan-barmawer/ironic-lib