sort categories in order to later create identical queries which enable better caching
sort categories in order to later create identical queries which enable better caching

DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,kaltura/server,kaltura/server,kaltura/server,kaltura/server,DBezemer/server,kaltura/server