Chnage to one method to set MessageWidget text passing type as
parameter.
Only messages with questions requiring user input reamin using
MessageBox dialog.
Use signal/slots to set message in MessageWidget and hide message,
signal/slots only used when required.Maybe need to change all calls to
signals/slots in the future.
* Replace favicon fetching using Google with fetching from the root of the website
* Follow up to 3 http redirects for the favicon
* Add download favicon from Google as fallback
* Move code responsible for fetching the favicon from Google on its own function to reduce repetitiveness.
