added administrative control of user photos - ability to replace or clear

a user's photo, keep the user from uploading a new one

etc/web.xml

@@ -262,6 +262,14 @@
     <servlet-class>com.silverwrist.venice.servlets.MemberRedirect</servlet-class>
   </servlet>
 
+  <servlet>
+    <servlet-name>adminuserphoto</servlet-name>
+    <description>
+      Changes the photo in a user's profile (uploads a new one).
+    </description>
+    <servlet-class>com.silverwrist.venice.servlets.AdminUserPhoto</servlet-class>
+  </servlet>
+
   <!-- the following are test servlets, they should go away -->
 
   <servlet>
@@ -400,6 +408,11 @@
     <url-pattern>/members</url-pattern>
   </servlet-mapping>
 
+  <servlet-mapping>
+    <servlet-name>adminuserphoto</servlet-name>
+    <url-pattern>/adminuserphoto</url-pattern>
+  </servlet-mapping>
+
   <!-- the following are test servlets, they should go away -->
   <servlet-mapping>
     <servlet-name>testformdata</servlet-name>