Merge pull request #3 from LitleProgrammer/dev/titleGetter

v.1.0.1 part 2

Author: LitleProgrammer

src/main/java/de/littleprogrammer/guiapi/SimpleGui.java

@@ -122,4 +122,8 @@ public SimpleGui addContent(Text content) {
         content.setGui(this);
         return this;
     }
+
+    public String getTitle() {
+        return title;
+    }
 }