core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:

- bridge: new bridge method getEntityData and signal entityDataUpdated
	- core: entityDataUpdated signal sent on new string data
	- quick frontend: fixed avatars/vcard infos, fixed _replace in quick_contact_list
	- plugin xep-0054: dropped updatedValue signal, use entities data instead

src/memory/memory.py

@@ -720,6 +720,8 @@ class Memory:
             raise exceptions.ProfileNotInCacheError
         entity_data = self.entitiesCache[profile].setdefault(entity_jid.userhost(),{})
         entity_data[key] = value
+        if isinstance(value,basestring):
+            self.host.bridge.entityDataUpdated(entity_jid.userhost(), key, value, profile)
 
     def getEntityData(self, entity_jid, keys_list, profile_key):
         """Get a list of cached values for entity
@@ -727,7 +729,7 @@ class Memory:
         @param keys_list: list of keys to get, empty list for everything
         @param profile_key: %(doc_profile_key)s
         @return: dict withs values for each key in keys_list.
-                 if there is no value of a given key, resultint dict will
+                 if there is no value of a given key, resulting dict will
                  have nothing with that key nether
         @raise: exceptions.UnknownEntityError if entity is not in cache
                 exceptions.ProfileNotInCacheError if profile is not in cache