Update for 3.0.0-rc2

Updated .gitreview to use stable/havana branch. Updated Modulefile
with current version and dependencies for new Heat and
Ceilometer releases.

Change-Id: Ied48ec68ace77fbdfa47216d8d32e531c320bcd3

.gitreview

@@ -2,3 +2,4 @@
 host=review.openstack.org
 port=29418
 project=stackforge/puppet-openstack.git
+defaultbranch=stable/havana

Modulefile

@@ -1,5 +1,5 @@
 name    'puppetlabs-openstack'
-version '3.0.0-rc1'
+version '3.0.0-rc2'
 source  'https://github.com/stackforge/puppet-openstack'
 author  'Puppet Labs'
 license 'Apache License 2.0'
@@ -14,3 +14,5 @@ dependency 'puppetlabs/nova', '>= 3.0.0 <4.0.0'
 dependency 'puppetlabs/cinder', '>= 3.0.0 <4.0.0'
 dependency 'puppetlabs/swift', '>= 3.0.0 <4.0.0'
 dependency 'puppetlabs/neutron', '>= 3.0.0 <4.0.0'
+dependency 'puppetlabs/ceilometer', '>= 3.0.0 <4.0.0'
+dependency 'puppetlabs/heat', '>= 3.0.0 <4.0.0'