Animate show/hide updates

Also fixes the vertical text position which was wrong due to the shadow

Bug:5268733
Bug:5204655

Change-Id: I011a482500e13b1b189c7e27dbcd40e2e1f42318
diff --git a/res/layout/updates_header_contact.xml b/res/layout/updates_header_contact.xml
index 774fa7b..bfcd6e0 100644
--- a/res/layout/updates_header_contact.xml
+++ b/res/layout/updates_header_contact.xml
@@ -29,6 +29,7 @@
         class="com.android.contacts.widget.ProportionalLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/detail_contact_photo_shadow_height"
         ex:ratio="0.5"
         ex:direction="widthToHeight">