AMBARI-1145. Cluster Management refactoring. (yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1431824 13f79535-47bb-0310-9956-ffa450edef68
AMBARI-1124. Boxes on services page need min height or something to keep it from visually cutting off info. (Srimanth Gunturi via yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1431826 13f79535-47bb-0310-9956-ffa450edef68