Removed command queue, command is changed via set method, removed time measurement, edited chance to write letter,

Learning_is_keyboard/src/Model/ModelData.java

@@ -6,4 +6,8 @@ public class ModelData {
     public ModelData(String sText) {
         this.sText = sText;
     }
+
+    public String getModelString() {
+        return this.sText;
+    }
 }