HIVE-4844 : Add varchar data type (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1523463 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5278 : Move some string UDFs to GenericUDFs, for better varchar support (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1523518 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5161 : Additional SerDe support for varchar type (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1523532 13f79535-47bb-0310-9956-ffa450edef68
Wincompat : Add .cmd/text/crlf to .gitattributes (Sushanth Sowmyan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1523538 13f79535-47bb-0310-9956-ffa450edef68
Wincompat : junit.file.schema configurability (Sushanth Sowmyan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1523539 13f79535-47bb-0310-9956-ffa450edef68