Changed: reducing usage of temporary variables
Added: implementing offset and limit in Solr queries
Added: hardcoded high query limit

... so that search backends behaves identically
Changed: throw an Exception if Solr status != 200
Added: deleteContent() search backend operation
Fixed: correct some fixture data for Solr integration tests
Added: support for some multi valued field in Solr
Added: main location information in Solr
Fixed: sorting on a location property must be on the main one
Added: Passing testsuites to Solr integration tests
Added: priority sort clause and solr index
Added: fixture for Solr test