Upgrade javascripting version

build.gradle

 
 repositories {
     mavenCentral()
-	maven { url "http://maven.openzen.org/" }
+	maven { url "https://maven.openzen.org/" }
 }
 
 dependencies {
-    compile 'org.openzen.zencode:zencode-javascripting:0.1.2'
+    compile 'org.openzen.zencode:zencode-javascripting:0.3.0'
 }
 
 task fatJar(type: Jar) {

src/main/java/org/openzen/javascriptingexample/Globals.java

 public class Globals implements ZenCodeGlobals {
 	private static final Random RANDOM = new Random();
 	
+	private Globals() {}
+	
 	@Global
 	public static void println(String message) {
 		System.out.println(message);