HBASE-9414 start-hbase.cmd doesn't need the execute flag

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1520162 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9412 Startup scripts create 2 .out files

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1520165 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-323-trunk-gd