Feat update ui (pre react)

• Update the form to display shib user's shib attributes
• Remove old inputs for form
• Include cancel button on form
• Include customizable welcome message
• Update Cheaha logo
• Update backend to gather user's shib attributes
• Validate form prior to account request
• Pre-populate form with user attributes

Note: Complete features have yet to be tested in an Openstack Environment
Test Locally: Check out the Local TEST commit point 60bccce0

app/static/scripts/function.js

@@ -14,7 +14,7 @@ function request_account() {
 }
 
 function autofill_form(username, fullname, email) {
-        var username_input = document.getElementById("username");
+        let username_input = document.getElementById("username");
         let fullname_input = document.getElementById("fullname");
         let email_input = document.getElementById("email");