HBASE-8862 TestAdmin#testForceSplitMultiFamily is flaky

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1500910 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8898 Minor reformatting of hbase-default.xml and removal of comments that say what the 'default' is (since rarely agrees w/ actual setting)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1500960 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8898 Minor reformatting of hbase-default.xml and removal of comments that say what the 'default' is (since rarely agrees w/ actual setting); ADDENDUM

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1500968 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HBASE-8584-trunk-gd