Clean up plist
Cleanup plist
- Add patch, which hides panel for maximized applications
- Remove @dirrm* in pkg-plist
- Bump PORTREVISION

PR:		194135
Reported by:	adrian@
Obtained from:	Xfce's BugZilla (bugs #8563, #10622)
- Convert ports of devel/ to USES=python

Approved by:	portmgr (implicit)
Update to the 20141019 snapshot of GCC 5.0.

Remove all traces of @dirrm from pkg-plist that are dynamically generated
via the Makefile.