javascript-to-perl extension with the standalone javascript shell.
It's mostly a direct copy of a similar mechanism for liveconnect.
Many thanks to Dave Neuer <dneuer@futuristics.net> for a patch
magically resolving issues with linking with perl.
git-svn-id: svn://10.0.0.236/trunk@24983 18797224-902f-48f8-a5cc-f745e15eee43