v3.450

Fixed reading maps with invalid lightmap sizes

v3.449

Fixed clamping issue with negative intensity lights

v3.448

Arrows in height edit mode are now clickable in order of camera distance

v3.447

Fixed copy/pasting of invalid texture coordinats (like on
zero-height-walls)

v3.446

Made shadowmap size flexible (not 100% sure if the game itself supports
this)

v3.445

Made gnd properties configuratble

v3.444

Fixed gnds when making a new map

v3.443

Fixed github workflow

v3.441

Lights can now enable/disable the diffuse dotproduct factor

v3.440

Fixed light loading