Add layouts and new key widgets (not functional yet)
More mainwindow tweaks
Set game mode/play time working, GUI tweaks
Make item option buttons work
Item edit updates

Enabled export button, changes to how dialog is loaded
Bunch of stuff

- Added function for getting hair image
  Will start playing with this stuff I guess to get the full render
- Updated get_mode_type with chrmoritz version
- Got read of the clear options button, moved edit button up
- Added fixes if user clicks cancel on empty slot item browser
- Move itemwidget stuff out of itemedit (still not working...)
- Fix time skips not setting edit status
- Some gui tweaks

sorry these should be separate commits :<
fixes get_mode_type