mysql-test/r/maria.result:
  test for maria variables
mysql-test/t/maria.test:
  test for maria variables
BitKeeper/etc/ignore:
  Added sql/link_sources ylwrap libmysql_r/link_sources to the ignore list
sql/sql_delete.cc:
  fix incorrect check
storage/maria/ha_maria.cc:
  maria status and pagecache variables