marge.
fixed admin/total/age . sql rewrite.
fixed total member ave.
LIMIT OFFSET の直書きを排除する。
Merge branch 'master' of https://github.com/kiyosue/eccube-SQLAzureSupport-plugin

Conflicts:
	ec-cube/data/class/db/dbfactory/SC_DB_DBFactory_SQLSRV.php