anchor.diff:  
   The {es} version is shown in its folder name:
   
  -[source]
  +[source, bash]
   ----
  -# ls
  +$ ls
   elasticsearch-0.90.3
   ----
   
  
positive.code: 
  One can find out the Hive version from its folder name or command-line:
  
  [source]
  ----
  # bin/hive -version
  Hive version 0.11.0
  ----
  === Pig
  
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
  ----
  
  