Commit Briefs
include <grp.h> (setgroups) for portability
linux has it there...
workaround template compiler bug
the '\0' check doesn't seem to be correctly translated
revamp the configuration man page
Update it to the latest changes and expand/improve the EXAMPLES section.
allow to speak "TLS-less Gemini"
useful for e.g. to save some CPU cycles when the Gemini server is sitting on the same box as Galileo; disabled by default.