Did some work on the reload manager, as well as removed

the rollback importer from server.py

mixins.py

@@ -1,18 +1,20 @@
-
+"""
+The ReloadMixin class is meant as an example, but should work
+for basic purposes as a mixin inheritance.
+"""
 class ReloadMixin():
+    """
+    This class is a generic reload mixin providing the two 
+    methods required to cache and reload an object.
+    """
     def cache(self, reloader, do_save=True):
-        cache_dict = {}
         if do_save:
             if self.save and callable(self.save):
                 self.save()
             else:
-                raise ValueError("This object does not have a save function, you must pass save=False for this object type.")
+                raise ValueError("This object does not have a save function, you must pass do_save=False for this object type.")
 
-        for key, value in self.__dict__.iteritems():
-            if not callable(value):
-                cache_dict[key] = value
-
-        reloader(self, cache_dict)
+        reloader.cache_object(self)
 
     def reload(self, cache):
         for key, value in cache.iteritems():