www/palemoon: add new port
PR: 223597
Submitted by: lichray@gmail.com
Tested by: loader, many on forums.freebsd.org
Pale Moon offers you a browsing experience in a browser completely built
from its own, independently developed source that has been forked off
from Firefox/Mozilla code a number of years ago, with carefully selected
features and optimizations to improve the browser's stability and user
experience, while offering full customization and a growing collection
of extensions and themes to make the browser truly your own.
Main features:
o Support for many Firefox extensions
o Support for a growing number of Pale Moon exclusive extensions
o Secure: Additional security features and security-aware development
o Extensive and growing support for HTML5 and CSS3