HBASE-9793 Offline a region before it's closed could cause double assignment

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533525 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9768 Two issues in AsyncProcess

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533604 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9747 added test (Aditya Kishore)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533609 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9784 Switch to Hadoop-2.2

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533619 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9786 hbck -metaonly incorrectly reports inconsistent regions after HBASE-9698 fix

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1533620 13f79535-47bb-0310-9956-ffa450edef68