Also show race id when listing races (elastic#182)

With this commit we add the race id to the output of the list races
command in the night-rally-admin tool. As we use the race id as the
unique identifier for a Rally invocation, we should also be able to see
it in diagnostic output.

Author: danielmitterdorfer

night_rally/admin.py

@@ -87,10 +87,10 @@ def format_dict(d):
         else:
             user_tags = ""
 
-        races.append([src["race-timestamp"], src["track"], src["challenge"], src["car"],
+        races.append([src["race-timestamp"], src["race-id"], src["track"], src["challenge"], src["car"],
                       src["cluster"]["distribution-version"], src["cluster"]["revision"], src["track-revision"], src["cluster"]["team-revision"], user_tags])
     if races:
-        print(tabulate.tabulate(races, headers=["Race Timestamp", "Track", "Challenge", "Car", "Version", "Revision", "Track Revision", "Team Revision", "User Tags"]))
+        print(tabulate.tabulate(races, headers=["Race Timestamp", "Race Id", "Track", "Challenge", "Car", "Version", "Revision", "Track Revision", "Team Revision", "User Tags"]))
     else:
         print("No results")