add testing suite
sell styling
sell styling updates
Merge pull request #43 from lawrencekang/feat/testing

add testing suite
Merge pull request #44 from lawrencekang/feat/styling

Feat/styling
(feat) Add settings tab, add styling to login, sellbuy, settings pages
Merge pull request #46 from tylerlewis/feat

(feat) Add settings tab, add styling to login, sellbuy, settings pages