module: #973660: pass table alias to db_rewrite_sql() so ON clause does not...

module: #973660: pass table alias to db_rewrite_sql() so ON clause does not generate SQL error, #966168: use h2 for current criteria block title above content (the default with theme_block), add a block for the current criteria above content; theme.inc: include '<ul>' tags in theme_taxonomy_filter_block_current_content() output.