Author: Alex Liu <alex_liu68@yahoo.com>

Closes #3766 from alexliu68/SPARK-SQL-4925 and squashes the following commits:

3137b51 [Alex Liu] [SPARK-4925][SQL] Remove sql/hive-thriftserver module from pom.xml
15f2e38 [Alex Liu] [SPARK-4925][SQL] Publish Spark SQL hive-thriftserver maven artifact