Add transaction creation for zippy (bug 932588)

https://bugzilla.mozilla.org/show_bug.cgi?id=932588
Merge pull request #164 from davidbgk/932583-zippy-product

Add transaction creation for zippy (bug 932588)
turn off oauth on prod for the moment
Try to re-enable tokens (bug 933772, bug 938314)
Revert "Try to re-enable tokens (bug 933772, bug 938314)"

This reverts commit 85a7dee63db6d8cd153c4dd78a3310a0aa38f9a9.
zippy > provider