Add a STRIPE_LIVE_MODE boolean helper setting
Add a STRIPE_LIVE_MODE boolean helper setting

kavdev/dj-stripe,tkwon/dj-stripe,pydanny/dj-stripe,jleclanche/dj-stripe,dj-stripe/dj-stripe,jameshiew/dj-stripe,tkwon/dj-stripe,dj-stripe/dj-stripe,jleclanche/dj-stripe,kavdev/dj-stripe,pydanny/dj-stripe,jameshiew/dj-stripe