anchor.diff:  
   ===== Example
   
  +[source,shell]
   ....
   curl "localhost:1234/trigger-status?id=workflow-1&time=2015-09-13T13:00Z"
   ....
   
   prints:
   
  +[source,json]
   ....
   {
     "type" : "AndTrigger",
  
positive.code: * Using a general-purpose scripting language for defining workflows
    saves you from configuration hell.
  
  * Simple and robust architecture, that keeps running even when Hadoop
    is down, and picks up where it left off when it's back up.
  
  * Support for continuous delivery of workflows.
  
  
negative.code: |`--port`|Integer|Yes|HTTP port for UI.
  |`--celos`|URL|Yes|Celos URL.
  |`--hue`|Path|No|URL of Oozie UI.
  |`--config`|Path|No|JSON <<UI Config File>>.
  |===
  
  === UI HTTP API
  