
After 0.80 release:
    Passed INSTBINDIR to apxs when compiling mod_auth_shadow.c
    Added DECLINED return code when AuthName is not AuthShadow

After 0.81 release:
    Added #define's for max lengths of users and pws
    tested validate on a sun
    Created AuthShadow directive instead of using the AuthName

After 1.0 release:
    closed file descriptors in pipe that were remaining open.
    added more #defines to validate.h

After 1.1 release:
    added support for "require group"
    changed fprint(stderr..'s to ap_log_err's

After 1.2 release:
    added check for user's primary group id = group id with require group directive
    removed explicit restriction that validate.c be suid root.

