Small changes

src/main/java/net/pingex/dcf/modularity/PluginLoader.java

@@ -131,7 +131,7 @@ public class PluginLoader
 				{
 					PluginWrapper plugin = new PluginWrapper(clazz.asSubclass(IPlugin.class), classLoader);
 					plugins.put(clazz.getAnnotation(Plugin.class).id(), plugin);
-					LOGGER.debug("Plugin {} {} preloaded.", clazz.getAnnotation(Plugin.class).id(), clazz.getAnnotation(Plugin.class).version());
+					LOGGER.debug("Plugin {} version {} preloaded.", clazz.getAnnotation(Plugin.class).id(), clazz.getAnnotation(Plugin.class).version());
 					counter++;
 					CoreEventsHandler.pluginPreloaded(plugin);
 				}

src/main/java/net/pingex/dcf/modularity/events/IWithEventHandlers.java

@@ -5,11 +5,13 @@ import java.util.Set;
 /**
  * Interface which indicates that the plugin has event handlers.
  */
+@FunctionalInterface
 public interface IWithEventHandlers
 {
 	/**
 	 * Gives all event handlers classes for the plugin.
 	 * @return All events handlers to submit to D4J.
+	 * TODO: Class -> Object
 	 */
 	Set<Class<?>> getEventHandlers();
 }