Updated initialize() and build() base API changes.

Author: kevzlou7979

src/main/java/gwt/material/design/demo/client/application/addins/avatar/AvatarView.java

@@ -51,6 +51,6 @@ interface Binder extends UiBinder<Widget, AvatarView> {
     @UiHandler("txtAvatarName")
     void onUpdateAvatar(KeyUpEvent e) {
         avatar.setName(txtAvatarName.getText());
-        avatar.initialize();
+        avatar.reinitialize();
     }
 }

src/main/java/gwt/material/design/demo/client/application/dto/DemoImagePanel.java

@@ -43,7 +43,6 @@ public DemoImagePanel(DemoImageDTO dto) {
 
     @Override
     protected void build() {
-        super.build();
         add(title);
         add(source);
         add(demo);