Add setup configuration for the mips/mips64 builds.

PR:		195755
Submitted by:	sson
Reviewed by:	cpm@fbsd.es (maintainer)
Approved by:	mentor (implicit)
- Clarify LICENSE
- Pet portlint
- Drop @dirrm* from plist
- Drop @dirrm* from plist
Cleanup plist
Cleanup plist
www/twig-php: Remove the port as obsolete and being replaced by www/pear-twig and www/pecl-twig

PR:		190615
Submitted by:	Torsten Zuhlsdorff <ports@toco-domains.de>
- Update to 6.4.1.
Cleanup plist
Cleanup plist
Horde package update:

comms/pear-Horde_ActiveSync 2.20.4 -> 2.20.5
mail/pear-Horde_Mime 2.5.2 -> 2.6.0
Cleanup plist