HBASE-9524 Multi row get does not return any results even if any one of the rows specified in the query is missing and improve exception handling (Vandana Ayyalasomayajula)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1552369 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9866. Support the mode where REST server authorizes proxy users

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1552386 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10207 ZKVisibilityLabelWatcher : Populate the labels cache on startup

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1552489 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10173. Need HFile version check in security coprocessors

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1552504 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10138. Incorrect or confusing test value is used in block caches (Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1552505 13f79535-47bb-0310-9956-ffa450edef68