remove never used ``suds.mx.appender.DictAppender`` class

All code paths that could potentially lead to this class getting used convert
any encountered dictionaries to ``suds.sudsobject.Object`` instances and report
an error in case a corresponding XSD type can not be found.

README.rst

@@ -171,6 +171,12 @@ version 0.7 (development)
   * Kudos to Kevin Pors (`krpors` on BitBucket) for detecting, analysing &
     reporting the issue, plus preparing a working quick-fix.
 
+* Removed never actually used ``suds.mx.appender.DictAppender`` class.
+
+  * All code paths that could potentially lead to this class getting used
+    convert any encountered dictionaries to ``suds.sudsobject.Object`` instances
+    and report an error in case a corresponding XSD type can not be found.
+
 * Made ``suds`` no longer eat up, log & ignore exceptions raised from registered
   user plugins (detected & reported by Ezequiel Ruiz & Bouke Haarsma, patch &
   test case contributed by Bouke Haarsma).

suds/mx/appender.py

@@ -69,8 +69,7 @@ class ContentAppender:
             (Matcher(Element), ElementAppender(marshaller)),
             (Matcher(Text), TextAppender(marshaller)),
             (Matcher(list), ListAppender(marshaller)),
-            (Matcher(tuple), ListAppender(marshaller)),
-            (Matcher(dict), DictAppender(marshaller)))
+            (Matcher(tuple), ListAppender(marshaller)))
 
     def append(self, parent, content):
         """
@@ -229,22 +228,6 @@ class ObjectAppender(Appender):
             Appender.append(self, child, cont)
 
 
-class DictAppender(Appender):
-    """
-    An python I{dict} appender.
-    """
-
-    def append(self, parent, content):
-        d = content.value
-        if self.optional(content) and len(d) == 0:
-            return
-        child = self.node(content)
-        parent.append(child)
-        for item in d.items():
-            cont = Content(tag=item[0], value=item[1])
-            Appender.append(self, child, cont)
-
-
 class ElementWrapper(Element):
     """
     Element wrapper.