implemented the ability to upload community logos, similar to how we did user

photos

etc/web.xml

@@ -238,6 +238,14 @@
     <servlet-class>com.silverwrist.venice.servlets.PasswordRecovery</servlet-class>
   </servlet>
 
+  <servlet>
+    <servlet-name>communitylogo</servlet-name>
+    <description>
+      Changes the logo for a community (uploads a new one).
+    </description>
+    <servlet-class>com.silverwrist.venice.servlets.CommunityLogo</servlet-class>
+  </servlet>
+
   <!-- the following are test servlets, they should go away -->
 
   <servlet>
@@ -361,6 +369,11 @@
     <url-pattern>/passrecovery/*</url-pattern>
   </servlet-mapping>
 
+  <servlet-mapping>
+    <servlet-name>communitylogo</servlet-name>
+    <url-pattern>/commlogo</url-pattern>
+  </servlet-mapping>
+
   <!-- the following are test servlets, they should go away -->
   <servlet-mapping>
     <servlet-name>testformdata</servlet-name>