Item12542: 

   * depending on latest DBCacheContrib to store non-standard meta data as well
   * fixed querying non-standard meta data
   * improved %DBDUMP to show all cached data, even non-standard 



git-svn-id: http://svn.foswiki.org/trunk/DBCachePlugin@16822 0b4bb1d4-4e5a-0410-9cc4-b2b747904278