Serve Spartacus from webpay on -dev (bug 1001495)
Merge pull request #449 from muffinresearch/connect-to-spartacus

Serve Spartacus from webpay on -dev (bug 1001495)
add SPARTACUS_STATIC to the CSP

close #464
Make a Falsey default correctly (was bug 1006678)
no longer need to force Mexico (was bug 1006678)