20130102

- Introduced new 'PassPort Renewed' naming to distinguish this
effective fork/rewrite from the original project.
- Growl system interoperation on Mac now configurable.
 - Wrapped up growl code in OS X scene render functions with a
preference setting to enable growl (or not).
- Experimental fix to oversight in scene generation code. Line 1468.
Might need a better fix.
- Retired LW preference handling code for older LW versions from
getImageFormats() as we've locked out versions prior to 11.0
- Removed resizePanel() empty function.
- Error message change in getCommand function.
- Minor optimisation in getCommand function.