Fix registration activity being cut off on small screens or large fonts

res/layout/registration_activity.xml

@@ -11,8 +11,7 @@
                   android:paddingTop="10dip"
                   android:layout_width="fill_parent"
                   android:layout_height="wrap_content"
-                  android:layout_gravity="center"
-                  android:gravity="center"
+                  android:gravity="center_vertical"
                   android:orientation="vertical">
 
         <TextView style="@style/Registration.Description"