Update credits
Update credits

Extracted from git by:

git log --format="%aN" f6f2a5d198510c3d6151e2399684310fb49cc55c..HEAD | sort -u

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver