New model for JP IV
New upgrades for JP IV:
EIRUPG.PE.JAGDPANZER_COMMANDER +10 sight
EIRUPG.PE.JAGDPANZER_L70 panther gun with 50 range and -1s reload
default JPIV gun changed to: stug gun with +10% long range accuracy, 45 range and -1s reload
JPIV hp to 550, armor type to panther
Tetrach now has a longer barrel when upgraded with little john.
all CW vehicles are now affected by CCT
Fixed some vehicle wrecks still blocking movement after being destroyed