New top bar that also displays leveling progress
Added a frame around the chat log
Added money label to inventory page

I'm not entirely happy with how the inventory items scroll behind it,
but it'll do for now.
Simplified the scroll footer

The lighter border looked too disturbing with stuff scrolling beneath
it.
Do not hide the next icon on press
Go back to login page on network failure

If you loose connection to the game server the client brings you back to
the login page now.