Only send history GCM ping for success case

Sending the ping regardless of success messes up the UI flow in
the app.

Signed-off-by: Greg Meiste <greg.meiste@gmail.com>
2014 NASCAR schedule and logos (as of January 12, 2014)

Signed-off-by: Greg Meiste <greg.meiste@gmail.com>
Commit device cleanup to the database. Closes #11

Signed-off-by: Greg Meiste <greg.meiste@gmail.com>
Deploy version 33 to GAE

Signed-off-by: Greg Meiste <greg.meiste@gmail.com>