Patch 2.4.0

Implemented Hotkeys for Keyboard/Mouse players
Enhanced overall lighting/visuals
Adjusted Outline effect to improve performance on low-end PC
Changed various Hub dialogues
Fixed a bug with Mission 23 Star (Mine 20 blocks) requiring 25 blocks
Fixed incorrect wording on the Scam giveaway email
Reduced length for ZAP mission and lowered corresponding star requirements
Other minor UI bug fixes
Various optimization changes