Ignore customers who might be test customers

[streeter]

We could examine to see if the message also contains a similar object exists in test mode, but wasn't sure if that was something I should also do.

[coveralls]

Coverage decreased (-0.3%) to 99.733% when pulling 488eb79 on streeter:sync-commands into 9b9cf91 on pinax:master.

[ossanna16]

Thanks for the PR @streeter! :) @paltman Thoughts on @streeter's suggestion?

[paltman]

@streeter can you make sure to look into why coverage dropped and fix it?

[coveralls]

Coverage remained the same at 100.0% when pulling 5bb5ca0 on streeter:sync-commands into e310775 on pinax:master.

[streeter]

@paltman I added a test to fix that coverage drop.

[ossanna16]

Thank you @streeter!

[paltman]

Thanks @streeter