add properties for message and inconsistencies

email_client.py

@@ -142,6 +142,14 @@ class Participation(object):
     def name(self):
         return "%s %s" % (self._first_name, self._last_name)
 
+    @property
+    def inconsistencies(self):
+        return ", ".join(self._conflicts)
+
+    @property
+    def message(self):
+        return self._message
+
     def save_to_csv(self, filename=None):
         if not os.path.exists(PARTICIPANTS_FOLDER):
             os.mkdir(PARTICIPANTS_FOLDER)