we condensed duplicate code into common/
overhaul of the README
configure for AIX: CFLAGS from apxs and extra libs for ssl
cgi: autoconf hostname of cosignd server
cgi: autoconf certs, same args as daemon
cgi: autoconf keytabpath
cgi: '=' handled correctly on query string
cgi: fixed looping bug on idle time out
cgi and filter: properly set kerror on every fail
cgi and filter: changed the name of secant to scookie
common: mkcookie() calls RAND_bytes, not RAND_pseudo_bytes
filter: autoconf filter db location
filter: all sn's set to NULL when closed
filter: suppress spurious connection errors
filter: reorder check_cookie so retr is only called when check
succeeds
filter: COSIGN_SEVICE env variable
filter: cookies must be the length of a cookie we'd set
