corrected some sort


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78865 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
revert some changes


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78867 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
set_solr_facet_parameters()


git-svn-id: svn://oss.beweb.dbc.dk/sync_php/php/OpenLibrary/OpenSearch/trunk@78868 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0