Convert gen_app_yaml.py to optparse This allows for example the -f flag to be specified as the second argument. Also add a '-i|--interactive' flag which asks for the application name interactively.

/** @constructor */
function Foo() {
	var bar = 1;
	bar = 2; // redefining a private
	
	this.baz = 1;
	baz = 2; // global
	
	/** a private */
	var blap = {
		/** in here */
		tada: 1
	}
}