Add detection of account creation, remove overlay and clear text when response...

Add detection of account creation, remove overlay and clear text when response recieved by Signup. Remove Jinja references and form in __init__.py

- Fix error output
- Remove page return
- Remove Jinja references and form in __init__.py
- Get basic form data passed
- Clear text when response recieved
- Create directory and pass username variable
- Create refresh page function. Implement error handeling
- Add detection of account creation
- Remove overlay when creation succeeded