Initial commit of an Oozie UI that can: * create/share/edit/submit worfklows/coordinators : Editor * monitor/kill workflows/coordinators : Dashboard MapReduce/Java/Streaming/Pig actions are available. HUE-519 Ability to schedule jobs through the Oozie frontend in Hue HUE-756 Ability to configure forks in a workflow through Oozie GUI The Workflow Action editor is heavily based on the previous Hue Job Designer.
- Preserve the java-lib directory in prod tarballs. - Exclude the java source directory from prod tarballs. - Exclude the mvn `target' directory from release builds. - Added top-level `ext-clean' target, to clean the ext-pys. - App clean should invoke `mvn clean' when applicable.