General issue for syncing ELSE and PlugData for the next release

[porres]

For the next release (hopefully 0.9.2 and ELSE RC13) I'd like us to concentrate on some compatibility issues. This just refers to other existing issues.

This is kinda listed in order of priority, so here's what is needed.

• [ ] port and include [sfload] and add more features, see https://github.com/porres/pd-else/issues/2119
• [ ] fix play.file~ https://github.com/plugdata-team/plugdata/issues/1897
• [ ] add stream support https://github.com/porres/pd-else/issues/2214
• [ ] sync all the lua business https://github.com/plugdata-team/plugdata/issues/1902
• [ ] MERDA Issues https://github.com/plugdata-team/plugdata/issues/1901
• [ ] knob issues https://github.com/plugdata-team/plugdata/issues/901