More descriptive message on Syntax Error

When verbose is true, now the server will log also line number and
position of syntax errors while parsing javascript files

lib/interpreters/basic javascript.js

@@ -37,7 +37,7 @@ exports.interpret = function (file, content, options) {
 	try {
 		var tree = parser.parse(content,false, true);
 	} catch (ex) {
-		console.error("Error instrumentig file", file, ex.message);
+		console.error("Error instrumentig file", file, options.verbose ? ex : ex.message);
 		var code = clientCode.formatContent(content);
 		code.error = true;
 		return code;