* The canvas now uses the browser built-in scaling, meaning we draw on a
fixed size virtual canvas (Fixes #188 Fixes #278)
* Cursor isn't being scaled anymore (Fixes #263)
* Coordinates for draw commands now use ints, instead of floats (Fixes #218)
* Windows resizes don't need to redownload the drawing anymore
* Ctrl-z is now bound to undo the last change (Fixes #352)
* Layout improvements / fixes
* Force start / Force restart button now same height as ready button
* Long words don't break the layout anymore (Fixes #353)
* Fix menu issues
* lobby settings menu item now uses correct layout
* vertically center menu item text
* increase gap between icon and text
