Update 2019-02-12: Precision instruments

• Added M1A1(HA) with M829A1 sabot round
• Added new method of rendering reticles, used in the GPS and GAS on the M1A1(HA)
• Added color cues to shot traces to show where timesteps and collisions split the path - this should aid significantly in debugging
• Added single-axis gunsight behavior, as seen in M1A1(HA)
• Added controllable IR headlight to T-72M
• APFSDS rounds now experience nutation, causing degraded penetration at very close ranges
• AAR will now show proper names for all vehicles
• Fixed issues with rendering at very long distance
• Fixed text scaling at high resolutions
• Fixed crushed missiles still exploding with full fragmentation
• Fixed AAR view blacking out if player tank was destroyed with night sight closed
• Fixed field of view on all Abrams auxiliary sights
• Fixed Abrams hull ammo rack blowout
• Fixed Abrams bustle rack burn time
• Fixed tint of T-72M night sight
• Reduced armor on Abrams turret sides