HBASE-9347 Support for enabling servlet filters for REST service (Vandana Ayyalasomayajula)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1522586 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9375 [REST] Querying row data gives all the available versions of a column (Vandana Ayyalasomayajula)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1522590 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9492 hdfs-site.xml is not excluded from the it-test jar

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1522600 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd