x11-wm/compiz-plugins-extra: add LICENSE etc

• Add LICENSE
• Add missing dependencies
• Add option NLS
• Cleanup USEs
• Pet some portlint warnings
• Reset maintainership due to long timeout

PR: 230908
Submitted by: Samy Mahmoudi <samy.mahmoudi@gmail.com>
Approved by: freebsd-ports@dan.me.uk (maintainer timeout, ~5 months)