Changes:
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+ sniper badge was not rendered with activated radar
+ all morphed drones get full power on game continuation
+ showing FPS is no longer persisted
+ added restart button
+ player starts now on a transporter tile on game continuation
+ automatically opening the transporter screen on game continuation
+ fixed intro dialog not being closed
+ disabled hud buttons on game over
+ increased shoot delay of soldiers and tanks
+ renamed "power" to "health" and "health" to "infection"