amazon/paypal permission fix, closes #114
adds link to logged in user's page, closes 110
adds "last billed" field to billing form
Merge pull request #117 from chris18890/issue109

adds "last billed" field to billing form, closes #109
Merge remote-tracking branch 'origin/dev' into issue110
Merge pull request #116 from chris18890/issue110

adds link to logged in user's page, closes #110
Merge branch 'dev' of https://github.com/elplatt/seltzer into dev