HBASE-9843 Various fixes in client code

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536865 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7967 implement compactor for stripe compactions - ADDENDUM - fix javadoc warnings

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536881 13f79535-47bb-0310-9956-ffa450edef68