- Update to version 1.4.8.30
Do not insist on c++11.
Remove non staged ports without pending PR from g*
Fix build on 8 and 9.
Remove non staged ports without pending PR from j*
Update arcanist and libphutil to 20140828, new port for phabricator

Reviewed by:	bapt (mentor)
Approved by:	bapt (mentor)
- Make it possible to use sample keyword with a full path
- Prefer @dirrmtry over @unexec rmdir in makeplist

Differential Revision:	https://reviews.freebsd.org/D705
Reviewed by:	bapt
With hat:	portmgr
Take maintainership of arcanist and libphutil
(see https://reviews.freebsd.org/D697)

Approved by:	bapt (mentor)
Remove non staged ports without pending PR from l*