More changes to the start page - made it use the same style as the website, also set specific heights for the boxes
More tweaks to the start page
Added map editor cursor crosshair, cvar map_crosshair: 0 = none, 1 = small, 2 = full
Added simple map checks panel
Merge branch 'master' of https://github.com/sirjuddington/SLADE into osx