OOZIE-1220 Make the login example cookie expire (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1448829 13f79535-47bb-0310-9956-ffa450edef68
OOZIE-1219 The timezone cookie should never expire (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1448835 13f79535-47bb-0310-9956-ffa450edef68
Amending release-log for OOZIE-669

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1448841 13f79535-47bb-0310-9956-ffa450edef68