Initial commit
Stringify the registration.
Move credentials out of file
Merge branch 'simple_push_test_app' into sms_interface
Revert "Merge branch 'simple_push_test_app' into sms_interface"

This reverts commit 597db4a692b912b980aa80fb2f7db356634fd9a9, reversing
changes made to bc32680cec0ea19e0136146473e5039e7b9bfe9e.
SMS+ with push notify