Add option to allow linking to lang/spidermonkey24 port instead of
using the boundled one.

PR:		196304
Submitted by:	Kevin Zheng <kevinz5000 at gmail.com>


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375810 35697150-7ecd-e111-bb59-0022644237b5
- Fix build with FREETYPE enabled

PR:		196355
Submitted by:	monwarez@mailoo.org


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375811 35697150-7ecd-e111-bb59-0022644237b5
- Update to 0.5.2


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375812 35697150-7ecd-e111-bb59-0022644237b5