/commits.php is going away

• 1.90 databases/mysql41-client/Makefile
• 1.2 databases/mysql41-scripts/Makefile
• 1.179 databases/mysql41-server/Makefile
• 1.60 databases/mysql41-server/pkg-plist
• 1.2 databases/mysql41-server/pkg-plist.scripts
• 1.91 databases/mysql50-client/Makefile
• 1.2 databases/mysql50-scripts/Makefile
• 1.176 databases/mysql50-server/Makefile
• 1.60 databases/mysql50-server/pkg-plist
• 1.2 databases/mysql50-server/pkg-plist.scripts

Fix mysql default db installation.

Noticed by:     many

• 1.90 databases/mysql50-client/Makefile
• 1.174 databases/mysql50-server/Makefile
• 1.1 databases/mysql50-server/files/patch-man::Makefile.in
• 1.1 databases/mysql50-server/files/patch-scripts::Makefile.in
• 1.58 databases/mysql50-server/pkg-plist
• 1.18 databases/mysql50-server/pkg-plist.client
• 1.1 databases/mysql50-server/pkg-plist.scripts

Sync with MySQL 4.0:
- get rid of perl dependency
- enhance man pages and scripts installation
- move additional scripts in mysql-scripts port