CLOUD-000 update AMIs with no warmup Ambari images
CLOUD-242 fix small cluster icon buttons and handle errors at start/stop

Conflicts:
	app/static/js/controllers/clusterController.js
CLOUD-216 fix blueprint management field validation
CLOUD-241 rewrite cluster ordering using Angular

Conflicts:
	app/static/js/console.UI.js
CLOUD-241 initialize messages.properties in an earlier phase
CLOUD-241 refresh clusters periodically and remove unnecessary clusterController usage

Conflicts:
	app/static/js/controllers/clusterController.js
	app/static/tags/stack/activecluster.tag
Merge pull request #68 from sequenceiq/master-commits

rebase changes from master branch