…precated in print button as well as pdf.

https://datatables.net/forums/discussion/81284/

Sync to source repo @050771b275360ecc64fe90936598e379783e1800

… wait works. Needed for jQuery 3.7.1. No

functional change

Sync to source repo @08be23318d636f1085efdf6e43776d5a3fc3fff6

…ton().add()` when using something other than an index insert point (e.g. `null`).

gh#216

Worth noting that this changes the return from the internal API `add()`
method, but there is no change (other than the fix!) for the public API.

Sync to source repo @f8bc4cf6631141b18d3e93212218be6636fcd84d

Sync to source repo @2ff898f8380790519bf30383dd381f4a72f81689

…t SASS changes. No functional change - compile time only

Sync to source repo @60aeb97304546bdfa5cacab72b01fb2671bc80d5

…ause all destroy event listeners to be removed from a DataTable

https://datatables.net/forums/discussion/81575/

Sync to source repo @f77cdc03b840585c888de8408ed865948d1e55f3

Sync to source repo @b4916a4c6f75652961cd0009eb057ed9b7f709d6