AJAX constants updated

New sAjaxDataProp used for AJAX sources (without server-side processing)
toString method added for debugging
Entire table can now be passed in JsResource constructor
AjaxFeature updated

Now sAjaxDataProp is always added
datatables4j/issues#12
Pipesize defaults to 5
AJAX conflict

Fixed conflict between AJAX source in server-side and non-server-side
mode
Code cleaning
Sortable column with AJAX source

The JSON value was null
ColumnDef

toString method updated
Renaming

DatatablesServerResponse renamed to DatatablesResponse
(client-processing with AJAX souce finally doesn't need a custom
response anymore)
datatables4j/issues#12
Thymeleaf related update

New AJAX/server-side processors
Dialect updated
Conflict AJAX/server-side fixed