OOZIE-1584 Setup sharelib using script and pickup latest(honor ship.launcher) and remove DFS dependency at startup (puru via ryota)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1542383 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-YAHOO-308-trunk-gd