Update bango payment complete (bug 866062)
update bango payment cancelled (bug 866047)
Merge pull request #131 from muffinresearch/update-bango-complete-866062

Update bango payment complete (bug 866062)
Merge pull request #132 from muffinresearch/update-bango-cancelled-866047

Update bango payment cancelled (bug 866047)
Inform users that they are/were locked out (bug 856150)