Merge branch 'develop' of https://github.com/swict/LifeplusAndroid into develop

app/src/main/res/layout/lifeplus_widget.xml

@@ -13,6 +13,15 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <ImageView
+      android:id="@+id/placeholder"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent"
+      android:background="@color/CF6F6F6"
+      android:scaleType="center"
+      android:src="@drawable/image_loading_common"
+      tools:visibility="visible"
+      />
     <ImageView
       android:id="@+id/image_view_background"
       android:layout_width="match_parent"