Hi Stefan
I understand all your reasons, what I can do and attach you
the zipped file that contains all the extensions-
So in your program in the ui folder of your version
you have to replace the entiere Node folder by putting the contents of the zipped file
files at this link:
http://www.mediafire.com/file/u6d4vzd7of76tli/nodeeditor.v.1.0.rc3.2018.03.09.zip/file
Good luck
alberto