V1.32

Grunts and militia now no longer "hover" when moving and chasing player, but are always running/jogging and aiming 

Decreased player tank reload time between shots 

Further minor gameplay balancing tweaks

Fixed clipping out possibility in tunnels level

Fixed incorrect font usage for canister counter for bomb_shelter_2 level

Tweaked backdrop scenery for backalley_2

Disable duplicate introduction text in city_2_2

Added credits.txt file 

Fixed bug where datura could be activated during level intros

Fixed bug with Dragan not playing footstep sounds when chasing player

Added rotation speed scaling for gamepad l-stick and keyboard-based input