MFH: r370633

- Fix build problem (plist generation) with export_xvid.so symlink
- Make port ready for ffmpeg 2.4 and later
- Pet portlint
- Bump PORTREVISION

- Resolve merge conflicts by getting port on par with head

PR:		194161
Submitted by:	cyberbotx@cyberbotx.com (maintainer)
Approved by:	portmgr(erwin)
MFH: r370666

- Switch LocationforecastLTS to the new API (1.2), previous one is no longer
available
- Drop @dirm* in pkg-plist
- Bump PORTREVISION

Obtained from:	Upstream repository ('trunk' branch)
Approved by:	portmgr (erwin@)