- added preliminary support for node-webkit (desktop app-ifying)
 * modified config file to fix issues with require/text plugin when used inside node-webkit
 * modified index.html & added disable_require.js for correct handling of server/client "require" in node-webkit
 * added node-webkit params to  package.json
 * added a "package" task in the cakefile, to generate a zipped version of Coffeescad, to be used with node-webkit (only tested on linux)