Update 0.30.5971

List of Update 0.30.5971 Changes

 * Fixed the issue that caused ATGMs to sharply turn away from the intended target
 * Fixed an issue where ATGMs could sometimes miss the target when fired at close range
 * Overhauled the English description of vehicle traits
 * Fixed a number of English localization issues
 * Added a number of Russian-themed assets for the Defender of the Fatherland event