Remove un-used message
working zippy in-app payments (bug 1040949)
Create Buyer at Persona login (bug #1040925)

- Check and create buyer when Persona login takes place
- Remove create buyer from PIN creation time in API/Views
- Update tests
Commit from Mozilla Verbatim by user steekid.: 111 of 111 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/webpay
Commit from Mozilla Verbatim by user auzelac91.: 111 of 111 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user unghost@mozilla-russia.org.: 111 of 111 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user jasnapaka@jasnapaka.com.: 100 of 111 strings translated (0 fuzzy).
Merge pull request #528 from muffinresearch/remove-unused-message

Remove un-used message
Merge pull request #530 from JaredKerim-Mozilla/1040132

    Create Buyer at Persona login (bug #1040925)
Merge pull request #529 from kumar303/zippy-inapp

working zippy in-app payments (bug 1040949)
Default to zippy again on pay-alt
Restore "Set buyer on transaction for Boku (bug #1034305)"

This reverts commit 283400efb3c2b4c499f5d6c93574f6dbc6a974cd.

Conflicts:
	lib/solitude/api.py
Clean up ghosts of use-hosted-webpay in docs
Fix initial progress bar
Merge pull request #531 from muffinresearch/fix-initial-progress

Fix initial progress bar
Enable SPA by default (Except for stage + prod)
Update SPA port to match marketplace
Merge pull request #532 from muffinresearch/turn-spartacus-on-by-default

Enable SPA by default (Except for stage + prod)
Merge pull request #533 from muffinresearch/update-spa-port

Update SPA port to match marketplace