Update 0.3.3

Changes in this update:

• Reduced the volume of hit indicators
• Ship stats indicator now hides if the ship was destroyed
• Added ESC support on the MainMenu screen
• Fixed close button hitbox on the Tutorial/Credits screen
• Fixed how player buys items whose stacks are greater than 64 (station max stack)
• If the player was buying an item from trader that just departed from the station, the "buy amount window" will self close
• Bought and sold item quantity texts now get updated
• Fixed a bug on technology which added the finished technology bonus for each possible technologies in the research menu
• Fixed technology unlocking
• Trader spawn deley increased from (1 - 31) => (15 - 31)