anchor.diff:  
   One can find out the Hive version from its folder name or command-line:
   
  -[source]
  +[source, bash]
   ----
  -# bin/hive -version
  +$ bin/hive -version
   Hive version 0.11.0
   ----
   === Pig
  
positive.code: 
  The {es} version is shown in its folder name:
  
  [source]
  ----
  # ls
  elasticsearch-0.90.3
  ----
  
  
negative.code: 
  Since Cascading is a library, the best way to find out the target version is to look at its file name:
  
  [source, bash]
  ----
  $ ls
  cascading-2.1.6.jar
  ----
  
  