roll release to 0.94.12-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1516028 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9277. REST should use getTableNames to list tables

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1516047 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9279. Thrift should use getTableNames to list tables

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1516055 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd
Merge remote branch 'origin/0.94-gd' into fb-YAHOO-323-0.94-gd