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
i hate doors
fix SSRL issue

and probably a memory leak while we're at it
Fix UI issues with psi training and soldiers list.
Fix music suspend for mobiles
move scale switch into Screen.cpp
switch scale for inventory/minimap/etc

make em full screen

i'm going to regret this in the morning, aren't i?