make all objects able to print their own values

dsmr_parser/profile_generic_specifications.py

@@ -0,0 +1,14 @@
+from dsmr_parser.parsers import ValueParser, MBusParser
+from dsmr_parser.value_types import timestamp
+
+FAILURE_EVENT = r'0-0\:96\.7\.19'
+
+V4 = {
+    'objects': {
+        FAILURE_EVENT:  MBusParser(
+            ValueParser(timestamp),
+            ValueParser(int)
+        )
+    }
+
+}