Fix for #44 log line containing URL made of RemoteAddr

Now will put content of Host: header.
update copyright year
Initial TLS support for #17

* added command line flags for ssl mode
* HTTPS=on variable to environment
* HTTPS variable to examples
* default port 443 or 80 depending on ssl flag

Also added support for re-writing SERVER_SOFTWARE in cgi handler.

Also fixes #32 bug where Firefox was not able to render devconsole due to use of non standard-prescribed innerText property.
Merge pull request #47 from asergeyev/master

#17 fix pull request
Merge upstream into ssl