Install sample files into share/examples/mew instead of to share/doc/mew.
Use PKG_PREFIX in the installation/deinstallation scripts.
Define RESTRICTED as this package has hook to pgp.
Some Makefile cleanup.
Editing of site-start.el during the installation procedure now adds
autoload entries for this program.
Submitted by: (Kiriyama Kazuhiko) <kiri@kiri.toba-cmt.ac.jp>