HBASE-8425 Per-region memstore size is missing in the new RS web UI

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1477330 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8456 HBase Windows scripts fail when there's a blank space in JAVA_HOME (Mostafa Elhemali)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1477351 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8453. TestImportExport failing again due to configuration issues

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1477373 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8454. TestImportTsv failing due to configuration issues

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1477377 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8448 RatioBasedCompactionPolicy (and derived ones) can select already-compacting files for compaction

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1477391 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd