HBASE-7679 implement store file management for stripe compactions

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536567 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7680 implement compaction policy for stripe compactions

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536569 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7967 implement compactor for stripe compactions

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536570 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8000 create integration/perf tests for stripe compactions

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1536571 13f79535-47bb-0310-9956-ffa450edef68