anchor.diff:  You can probably get away with slightly older Hadoop and Oozie
   versions.
   
  +=== Building Celos
  +
  +....
  +scripts/build.sh
  +....
  +
  +This will build the following JARs:
  +
  +* celos-server/build/libs/celos-server.jar
  +* celos-ci/build/libs/celos-ci-fat.jar
  +* celos-ui/build/libs/celos-ui.jar
  +
  +See link:samples/quickstart[] for examples of how to launch the JARs.
  +
   == Getting Started
   
   Head over to link:samples/quickstart[*samples/quickstart*].
   
   == JavaScript API Reference
  +
   === General
  +
   ==== celos.defineWorkflow
   
   ===== Description
  
positive.code: |`--mode`|String|Yes|`deploy` or `undeploy`
  |`--workflowName`|String|Yes|Name of workflow (or rather, project).
  |`--deployDir`|Path|Yes|The deployment directory (not needed for `undeploy`).
  |`--target`|Path|Yes|The target file.
  |`--hdfsRoot`|Path|No|HDFS data will be placed under this root (defaults to /user/celos/app).
  |===
  
  
negative.code: link:samples/quickstart/src/main/oozie/workflow.xml[]), and
  distributes the jobs across the cluster.
  
  == Building & Running Celos
  
  === Prerequisites
  
  * JDK 1.8
  * link:https://hadoop.apache.org/[Apache Hadoop] 2.5.0
  