Putting a bow on [TORQUE-1101]
Update polyglot to fix TORQUE-1105
Don't reload message processors on every message in production mode (TORQUE-1107)
broadcast stomplet example in docs doesn't need to call super
Use a real Kernel#exec call for 'torquebox run' for all OSes

I'm not entirely sure why we used fake_exec - perhaps if this fails on
CI it will become apparent.
Copy slim config files to standalone-*.xml with backups of originals
missed a few torquebox-slim.xml references
Use UTF-8 encoding if we detect MacRoman (TORQUE-1108)

This matches the upstream behavior of JRuby where MacRoman is almost
never the desired encoding and is just getting defaulted to because of
the Apple JDK.