Updating VERSION
Fixes Issue #705: nova metadata service not load balanced

Depends on new 'nova-api-metadata' role and changes in nova.conf
template (from nova_conf provider).
Merge pull request #77 from rackerjoe/v4.2.2rc

Merged automatically by jenkins after successful build test
Added keystone vip

(cherry picked from commit 8f115ec79f24568640bf1356640a98d59adeeeeb)
Merge pull request #79 from claco/add-keystone-vip

Merged automatically by jenkins after successful build test