HIVE-8909 - Hive doesn't correctly read Parquet nested types (Ryan Blue via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1641233 13f79535-47bb-0310-9956-ffa450edef68

Conflicts:
	ql/src/java/org/apache/hadoop/hive/ql/io/parquet/convert/ArrayWritableGroupConverter.java