rename to presentation and some refactoring

Author: lohanspies

libs/aries-basic-controller/aries_basic_controller/aries_controller.py

@@ -18,7 +18,7 @@
 from .controllers.oob import OOBController
 from .controllers.action_menu import ActionMenuController
 from .controllers.revocation import RevocationController
-from .helpers.presentation_parser import Presentation_Parser
+from .helpers.presentation_parser import Presentation
 
 import logging