Updates to Pig Integration - James forgot to add some files (Ravi)
PHOENIX-911 DDL containing only PK cols in the column list doesn't respect HBase specific attributes (SamarthJain)
PHOENIX-915 Numeric functions ROUND, CEIL, FLOOR return incorrect results for DOUBLE (SamarthJain)
PHOENIX-136 Support derived tables
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-phoenix
PHOENIX-890 - Script for binary and source RC generation
PHOENIX-949 Replace Filter#filterRow(List) with Filter#filterRowCells(List).(Ted)
PHOENIX-948 Run pig integration tests via maven

Add necessary information in pom to allow running the pig
integration tests via Maven, and fix the tests so that they
run correctly (fix invalid SQL statement).
PHOENIX-951 Don't push LIMIT as PageFilter for joins
PHOENIX-674 Make unit test suite run faster (SamarthJain)
PHOENIX-63 Can't add null value to a secondary indexed table (SamarthJain)
PHOENIX-956 Connection properties ignored (SamarthJain)