* Remove obsolete environment variables.
* Change the default message fonts 16dots -> 14dots.
A user could change the work by setting up the environment
``USE_16DOT_FONT''.
* Change the calling way for the SED script.
* Enable to switch the locale function of ``LD_PRELOAD'' method
instead of ``PATH LOCALE'' one,
by the environment ``JA_NETSCAPE_USE_LD_PRELOAD''.
* Follow up the distribution resource file's update
and change the md5.
PR: ports/8529
Submitted by: myself
Obtained from: sada's local machine
