Merge branch 'master' into multiple-texture-type-to-string-definitions

.github/FUNDING.yml

@@ -1,2 +1,2 @@
 patreon: assimp
-ko_fi: kimkulling
+Paypal: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=4JRJVPXC4QJM4