Merge pull request #70 from caasjj/integration

Error handling middleware, remove rendering engine, configure hostname in package.json
Styles borrow confirmation page
Merge pull request #71 from juanmarinbear/UIUX

Styles borrow confirmation page
Saves user object to scope on dashboard controller
Updates display on user dashboard
Centers buttons and makes them same size on dashboard.html
Removes commented out html block in dashboard.html
Merge pull request #72 from arkadyp/venmologin

Refactors dashboard.html
removes unused exports.login
implements transactions with a stub for venmo API
implements transactions with a stub for venmo API