Add add/delete webhook methods to the form itself, for added convenie…

…nce.

README.rdoc

@@ -52,9 +52,11 @@ Make sure you have latest version installed (1.0.0 or higher).
 
     # Add a webhook to your Wufoo form.
     # Any submission to this form will now post to the given url.
-    result = wufoo.add_webhook(FORM_ID, 'http://www.postbin.org/zh9iy1')
+    result = form.add_webhook('http://www.postbin.org/zh9iy1')
+    result = form.delete_webhook(result["WebHookPutResult"]["Hash"])
 
-    # Remove the specified webhook from your Wufoo form.
+    # Or, directly through wufoo:
+    result = wufoo.add_webhook(FORM_ID, 'http://www.postbin.org/zh9iy1')
     result = wufoo.delete_webhook(FORM_ID, result["WebHookPutResult"]["Hash"])
 
 == Feedback

lib/wuparty.rb

@@ -228,6 +228,14 @@ def [](id)
       @details[id]
     end
 
+    def add_webhook(url)
+      @party.add_webhook(@details["Hash"], url)
+    end
+
+    def delete_webhook(webhook_id)
+      @party.delete_webhook(@details["Hash"], webhook_id)
+    end
+
     # Returns fields and subfields, as a flattened array, e.g.
     #   [{'ID' => 'Field1', 'Title' => 'Name - First', 'Type' => 'shortname', 'Required' => true }, # (subfield)
     #    {'ID' => 'Field2', 'Title' => 'Name - Last',  'Type' => 'shortname', 'Required' => true }, # (subfield)