Update to the 20141009 snapshot of GCC 4.8.4.
print/muttprint: add run_deps, change maintainer to submitter

Patch see
https://lists.freebsd.org/pipermail/freebsd-ports/2014-October/095916.html
- Submitter wants to be maintainer

Submitted by:	Matthias Apitz <guru@unixarea.de>
- Fix build problem (plist generation) with export_xvid.so symlink
- Make port ready for ffmpeg 2.4 and later
- Pet portlint
- Bump PORTREVISION

PR:		194161
Submitted by:	cyberbotx@cyberbotx.com (maintainer)
MFH:		2014Q4
astro/gpstk: 2.0 -> 2.5

http://www.gpstk.org/bin/view/Development/ReleaseNotes21
http://www.gpstk.org/bin/view/Development/ReleaseNotes22
http://www.gpstk.org/bin/view/Development/ReleaseNotes23
http://www.gpstk.org/bin/view/Development/ReleaseNotes24
http://www.gpstk.org/bin/view/Development/ReleaseNotes25

Switchover from build tool jam to cmake, with lots of restructuring
of code.
graphics/py-pillow: fix typo in TIFF option

With hat:	python
Reported by:	Beeblebrox <zaphod berentweb com> (via email, freebsd-ports@)
- Clarify LICENSE
- Add LICENSE_FILE
- Simplify docs installation
- Drop @dirrm* from plist
- Clarify LICENSE
- Add LICENSE_FILE
- Drop @dirrm* from plist
- Convert to USES=python
- Drop @dirrm* from plist
- Clarify LICENSE
- Add LICENSE_FILE
- Convert to USES=python
- Drop @dirrm* from plist
- Add LICENSE_FILE
- Drop @dirrm* from plist
- Fix LICENSE
- Switch to USES=autoreconf
- Drop @dirrm* from plist
- Drop @dirrm* from plist
- Clarify LICENSE
- Add LICENSE_FILE
- Clarify LICENSE
- Add LICENSE_FILE
- Drop @dirrm* from plist
- Clarify LICENSE
- Add LICENSE_FILE
- Drop @dirrm* from plist
- Drop @dirrm* from plist
- Switch to USES=autoreconf