Language update
Try to pad out Geoscape when using higher resolution.
fix pre-battle explosions
fix walking and stuff.

don't ask...
more walking fixes
addendum(b)
Allow mod live aliens with absolutely no research benefit, because who would ever do that.
Allow mod items with negative costs, because who would ever do that.
fix scrolling in soldier list
fix some map scrolling issues

edge cases ;)
Left click on the UP arrow of manufacture project screen increases to infinite
don't allow tanks to park on doors
don't allow doors to open into the middle of tanks

... more to come
Fix MIXED crew showing up with modded alien races.
Fix minimap bugs
Fix save weirdness
Merge pull request #838 from fenyo1/infinity

Left click on the UP arrow of manufacture project screen increases to infinite
Fixed manufacture infinity
Fix fix
fix MC/melee centering
make efficacy account for explosion height