HBASE-10130 TestSplitLogManager#testTaskResigned fails sometimes



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1556040 13f79535-47bb-0310-9956-ffa450edef68
HBASE-6104. Require EXEC permission to call coprocessor endpoints

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1556098 13f79535-47bb-0310-9956-ffa450edef68