OOZIE-1408 Change column type of "frequency" from int to varchar for coordinators (rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1494020 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-OOZIE-1417-trunk-gd