Add status indicators

Allow removal of elements from gui containers

src/main/java/de/johni0702/minecraft/gui/container/AbstractGuiContainer.java

@@ -107,6 +107,14 @@ public abstract class AbstractGuiContainer<T extends AbstractGuiContainer<T>>
         return getThis();
     }
 
+    @Override
+    public T removeElement(GuiElement element) {
+        if (elements.remove(element) != null) {
+            layedOutElements.remove(element);
+        }
+        return getThis();
+    }
+
     @Override
     public void draw(GuiRenderer renderer, ReadableDimension size, RenderInfo renderInfo) {
         try {

src/main/java/de/johni0702/minecraft/gui/container/GuiContainer.java

@@ -39,5 +39,6 @@ public interface GuiContainer<T extends GuiContainer<T>> extends ComposedGuiElem
 
     Map<GuiElement, LayoutData> getElements();
     T addElements(LayoutData layoutData, GuiElement...elements);
+    T removeElement(GuiElement element);
 
 }