Update Timeline

This adds ability to request 'in_reply_to' field for comments.

Change-Id: I7b2fe0f5ea76ef6f0f91348b9bc07003d668a13b

storyboardclient/v1/timeline.py

@@ -19,6 +19,7 @@ from storyboardclient import base
 class Comment(base.BaseObject):
     content = None
     is_active = None
+    in_reply_to = None
 
 
 class TimeLineEvent(base.BaseObject):
@@ -38,4 +39,4 @@ class CommentsNestedManager(base.BaseNestedManager):
 class TimeLineEventsNestedManager(base.BaseNestedManager):
     parent_url_key = "stories"
     url_key = "events"
-    resource_class = TimeLineEvent
+    resource_class = TimeLineEvent