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

requirements.txt

 amqp==2.5.2
 billiard==3.6.2.0
+blinker==1.4
 celery==4.4.0
 Click==7.0
 dominate==2.4.0
 Flask==1.1.1
 Flask-Bootstrap==3.3.7.1
 Flask-SocketIO==4.2.1
+Flask-SSO==0.4.0
 Flask-Testing==0.7.1
 gevent==1.4.0
 greenlet==0.4.15