r52440: added alternative approach for ace:dataTable find requests that doesn't involve component binding
r52442: queued the DataTableFindEvent to the Invoke Application phase, so that all model values are updated on the server, when the find query is executed
r52443: updated ace:dataTable > Find demo to use new technique
r52444, r52445: backported improvement and modified demo in the EE 3.3 maintenance branch.
r524446: changed client-side API from find() to ajaxFind(), in order to make its purpose more clear; added findRow() methods right in the DataTableFindEvent class for convenience
r52448: backported these changes to the EE 3.3 maintenance branch