v0.9.73
fix typo
Excluded microhttpd2.h from doxy
Fixed build with --disable-bauth
update .gitignore file
fix #5868
bump
-adding gendocs
-update lgpl.texi
expand tutorial on connection phases, thanks to Igor for pointing out that the text was incomplete
.3: Files markup.
-misc style fixes, no semantic changes
docs: make MHD picture name unique to allow installation in /usr/share/info
