landed the code for doing post attachments (the infamous paperclip)

etc/web.xml

@@ -150,6 +150,14 @@
     <servlet-class>com.silverwrist.venice.servlets.PostMessage</servlet-class>
   </servlet>
 
+  <servlet>
+    <servlet-name>attachment</servlet-name>
+    <description>
+      Andles downloading and uploading attachments.
+    </description>
+    <servlet-class>com.silverwrist.venice.servlets.Attachment</servlet-class>
+  </servlet>
+
   <!-- the following are test servlets, they should go away -->
 
   <servlet>
@@ -213,6 +221,11 @@
     <url-pattern>/post</url-pattern>
   </servlet-mapping>
 
+  <servlet-mapping>
+    <servlet-name>attachment</servlet-name>
+    <url-pattern>/attachment</url-pattern>
+  </servlet-mapping>
+
   <!-- the following are test servlets, they should go away -->
   <servlet-mapping>
     <servlet-name>testformdata</servlet-name>