Open Juno dev
Open Juno dev

Bump preversion to 2014.2 to formally open Juno development.
The Icehouse release branch (milestone-proposed) will be cut
from the last commit before this one.

Change-Id: I24d72b9c4a7d746152150093a0e1d37be22986ad

tellesnobrega/sahara,crobby/sahara,esikachev/sahara-backup,egafford/sahara,henaras/sahara,mapr/sahara,keedio/sahara,openstack/sahara,redhat-openstack/sahara,tellesnobrega/sahara,esikachev/sahara-backup,mapr/sahara,matips/iosr-2015,citrix-openstack-build/sahara,esikachev/scenario,crobby/sahara,openstack/sahara,henaras/sahara,zhangjunli177/sahara,zhangjunli177/sahara,esikachev/sahara-backup,redhat-openstack/sahara,bigfootproject/sahara,bigfootproject/sahara,henaras/sahara,crobby/sahara,keedio/sahara,xme1226/sahara,xme1226/sahara,citrix-openstack-build/sahara,zhujzhuo/Sahara,zhangjunli177/sahara,zhujzhuo/Sahara,matips/iosr-2015,redhat-openstack/sahara,matips/iosr-2015,ekasitk/sahara,bigfootproject/sahara,ekasitk/sahara,xme1226/sahara,esikachev/scenario,tellesnobrega/storm_plugin,egafford/sahara,citrix-openstack-build/sahara,zhujzhuo/Sahara,keedio/sahara,tellesnobrega/storm_plugin,esikachev/scenario,mapr/sahara,ekasitk/sahara,tellesnobrega/storm_plugin