Merge pull request #95 from caasjj/integration

Adds option to stub out Venmo in package.json, listens for database connection loss and returns 503 - service not available
Minor style fix in header
Fixes div overflow in button group
Styles lend dashboard
Styles loanSnippet.html
Merge pull request #96 from juanmarinbear/master

Styling for different views
uses findOne instead of find in controllers/users.js/login