0.9.78b Optimized the vehicle stats panel

0.9.78b • The vehicle stats panel in the pause menu now only shows attributes that have changed. Strategy bonus values are now displayed as well. • Fixed a bug where extra bunkers could appear in all modes. • Fixed a bug where the BM-13 could incorrectly respawn multiple itself. • Friendly SPG shells will no longer hit ally during bombardment. • The FPS counter and version number are now displayed on all screens. • Yulia Games logo is now shown when entering the game.