Fixed #32 : concept groups are not correctly updated

Fixed #35 : Refactor test helper class (CNC, CC, CIO)
Fixed #36 : Concept values are not used when declared with variable expression
Fixed #37 : Objects in memory lose their values are restart
Fixed #38 : func(a=b, c) (which is not allowed) raise an exception

src/core/sheerka/services/SheerkaAdmin.py

@@ -35,13 +35,15 @@ class SheerkaAdmin(BaseService):
         self.sheerka.bind_service_method(self.ontologies, False)
         self.sheerka.bind_service_method(self.in_memory, False)
         self.sheerka.bind_service_method(self.admin_history, False, as_name="history")
+        self.sheerka.bind_service_method(self.admin_history, False, as_name="history")
+        self.sheerka.bind_service_method(self.sdp, False)
 
     def caches_names(self):
         """
         Returns the name of all the caches
         :return:
         """
-        return list(self.sheerka.om.current_cache_manager().caches.keys())
+        return self.sheerka.new(BuiltinConcepts.TO_LIST, body=self.sheerka.om.current_cache_manager().caches.keys())
 
     def cache(self, name, *keys):
         """
@@ -58,6 +60,16 @@ class SheerkaAdmin(BaseService):
 
         return {key: self.sheerka.om.get(name, key) for key in keys}
 
+    def sdp(self, name=None):
+        if name:
+            for ontology in self.sheerka.om.ontologies:
+                if ontology.name == name:
+                    return ontology.cache_manager.sdp
+
+            return self.sheerka.err(self.sheerka.new(BuiltinConcepts.NOT_FOUND, {"sdp_name", name}))
+
+        return self.sheerka.om.current_sdp()
+
     def restore(self, concept_file=CONCEPTS_FILE_TO_USE):
         """
         Restore the state with all previous valid concept definitions