Update testing install docs
bump(raven): 4.2.3
L10n Extract/compile script. Today's lucky number is 21900.
Merge pull request #457 from mstriemer/update-install-do

Update testing install docs
Admins can simulate network for Boku (bug 1006678)
Merge pull request #463 from kumar303/better-sim

Admins can simulate network for Boku (bug 1006678)
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