Convert port to use mozilla MODULE, which gains us --enable-libxul, so way less libs are installed. Bring patches/files inline with other mozilla ports. java plugin still works. ok/testing sthen@ naddy@
mozilla-firefox -> LOCALBASE/mozilla-firefox; bin/firefox,bin/mozilla-firefox firefox35 -> LOCALBASE/firefox35; bin/firefox35
wip, not linked to the build yet. needs nspr&nss updates.