cookies
Merge branch 'master' of https://github.com/Jeremagician/apricot

Conflicts:
	src/dynamic.c
added cgi cookie to test cookies

cookies in src/cookie.c : file created in directory apricot_root/cookies
facilities to store cookies at runtime in a cgi program is needed to
properly test cookies in cgi.

fixed lock file bug : don't use at_exit because it is called when the server
daemonize (the father process in the fork is exited, therefore calling
the function registered with at_exit and unlinking the lock file)