anchor.diff:  #Group Applications
   A Hadoop YARN application is a workload submitted to a cluster. An application requests for resources from YARN Resource Manager. The resources are allocated as YARN containers.
   
  -##Applications [/clusters/{clusterId}/applications]
  +##List [/clusters/{clusterId}/applications]
   ###List running applications and their resources [GET]
   
   + Parameters
  
positive.code:           "minSize": 2
          }
  
  ##Policy [/clusters/{clusterId}/policies]
  ###List the scaling policies. [GET]
  
  + Parameters
  
negative.code: #Group Alarms
  An alarm watches a metric over a specified time period, and used by one or more action or scaling policy based on the value of the metric relative to a given threshold over a number of time periods.
  
  ##Add, remove and show[/clusters/{clusterId}/alarms]
  ###Create an alarm [POST]
  
  + Parameters
  