o prefer to use FreeBSD's native java if both FreeBSD
and GNU/Linux version exist. according to this, bump port revision.
o use libart instead of GPC[1]
o use gcc33 to build crashreport
o cosmetic changes and fix typo
o Remove BROKEN for older FreeBSD, this is too strict.
Implicitly suggested by: "Mikhail T." <mi@aldan.algebra.com>[1]