New content added: Better explosions, camo variant for vehicles and more

New features

Added realistic difficulty.
Added static version of Type97 AT.
Added german infantry ammo pouches.
Added german SS uniform.
Added camo variation for german tanks.

Fixes
Improved explosion effects.
Improvements in fire animation and suppression.
Improvements in Tiger and PZ4 fron MG seat.
Changes in fall damage.
Various bug fixes.