Revert performance nightmare in jQuery UI Sortable
Revert performance nightmare in jQuery UI Sortable

Partially reverts the changes done in
jquery/jquery-ui@90c27b4b5130fff9abbfea671c193c59e4bf8850

Decreases the initialization time for 1.3k sortable lists/items from ~2
minutes down to 2.8 seconds

Cyperghost/WCF,MenesesEvandro/WCF,Cyperghost/WCF,WoltLab/WCF,SoftCreatR/WCF,WoltLab/WCF,MenesesEvandro/WCF,Cyperghost/WCF,Cyperghost/WCF,SoftCreatR/WCF,Cyperghost/WCF,SoftCreatR/WCF,SoftCreatR/WCF,Morik/WCF,Morik/WCF,Morik/WCF,Morik/WCF,WoltLab/WCF,WoltLab/WCF