gource-generator: updated params to kill bloom and improve quality
gource-generator: converted to a runnable script
Tweak scrollbar appearance

  * trough and slider do not use anchors, buttons do
  * clip the elements to control's rectangle
Do not display an empty slot in pst GUILOAD

 * might have been a copy-paste from GUISAVE error?
Interface: load console last

by now fonts have been verified
GameControl: refactor mouse up logic

easier to understand, shorter, and importantly fixes an issue with PST float window.
GameControl: right click should cancel pending targeting actions
Changing a window position should cause everything to redraw

we dont have a way to just redraw the old+new areas, so just force it all. fixes graphical corruption with the PST float window being moved off