Updates to VOEvent schema and contents

This merge requests include a number of fairly minor changes to the VOEvent schema and contents for events and superevents. See:

• #76 (closed)
• #77 (closed)
• #78 (closed)
• #95 (closed)
• #96 (closed)

gracedb/api/v1/events/views.py

@@ -1594,7 +1594,6 @@ class VOEventList(APIView):
         skymap_filename = request.data.get('skymap_filename', None)
         skymap_image_filename = request.data.get('skymap_image_filename', None)
 
-        vetted = request.data.get('vetted', 0)
         open_alert = request.data.get('open_alert', 0)
         hardware_inj = request.data.get('hardware_inj', 0)
         CoincComment = request.data.get('CoincComment', None)
@@ -1619,7 +1618,7 @@ class VOEventList(APIView):
             voevent_text, ivorn = buildVOEvent(event, voevent.N, voevent_type, request,
                 skymap_filename = skymap_filename, skymap_type = skymap_type,
                 skymap_image_filename = skymap_image_filename, internal = internal,
-                vetted=vetted, open_alert=open_alert, hardware_inj=hardware_inj,
+                open_alert=open_alert, hardware_inj=hardware_inj,
                 CoincComment=CoincComment, ProbHasNS=ProbHasNS, ProbHasRemnant=ProbHasRemnant)
 
         except VOEventBuilderException, e: