CoffeeScript support, was: Add CoffeeFileWizard

Add CoffeeFileWizard and LiterateCoffeeFileWizard ( .litcoffee extension [Literate CoffeeScript](http://coffeescript.org/#literate) )

All related code is [here](https://github.com/Nodeclipse/nodeclipse-1/tree/master/org.nodeclipse.ui/src/org/nodeclipse/ui/wizards)
