Import stripe into the kickstand-project

Change-Id: Idf1e4550a52e9a5dbd4ae162d5ece4ccaa0bdddb
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Fix pyflakes typo

Change-Id: I5e82d3f16f5d8f608ad7b2d0fb0bcb5fbb2c10ba
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>