1. Made text changes to messages.py
2. Replaced 2 checkboxes with 1 checkbox on signup and certify page
3. Updated hrefs for UAB IT policies

2. Send this variable to hold.html from app/__init.py

1. Created and send pre_certification and certification message to certify.html
2. Added 2 checkboxes for user policies and toggle button logic to certify account
3. Rewrote dom from step 1 (pre_certification) to step 2 (certification page)

Send this message to page good_standing.html if account in ok state

1. Added messages to message.py
2. Sent the messages to 3 account services pages
3. Added these variables in the 3 account services html page

2. fixed overlay message text
3. fixed error message broken href tag

sending text message for welcome message, error message and cancel message as a variable from messages.py