Fix: /username not updating immediately after changing username on /prof...

...ile?tab=settings.

Fix OAuth: The program should be able to determine if it is running on local (DEBUG=True) or live (DEBUG=False).
Fix OAuth: [cont] Two separate redirect_uri for local (DEBUG=True) and live (DEBUG=False).
Update: Remove all instances of reload(html) on every function (def) since we can run it on every process using before_request.
Update: /username template should at least show who is the user of the current shop.
Update: /profile?tab=settings template should have title for the input elements since they do not have corresponding labels.