3.6. Patch information for Pig

Pig is based on Apache Pig 0.11 and includes the following patches:

PIG-4175: PIG CROSS operation follow by STORE produces non-deterministic results each run
PIG-4057: Group All followed by CROSS with default parallelism produces wrong results
PIG-3236: Added support to parametrize snapshot and staging repository ID.
PIG-3048: Added MapReduce workflow information to job configuration.
PIG-3276: Changed default value (/usr/local/hcat/bin/hcat) for hcat.bin to hcat.
PIG-3277: Fixed path to the benchmarks file in the print statement.
PIG-3071: Updated HCatalog JAR file and path to HBase storage handler JAR in the Pig script file.
PIG-3262: Fixed compilation issues with Pig contrib 0.11 on certain RPM systems.
PIG-2786: Enhanced Pig launcher script for HBase/Hcatalog integration.