OOZIE-1422 - Removing deleted class that was missed

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1494742 13f79535-47bb-0310-9956-ffa450edef68
OOZIE-1426 Fix bugs in SLA UI (rohini)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1494743 13f79535-47bb-0310-9956-ffa450edef68