Bug fixes

• Fixed control settings not being able to bind mouse buttons
  
• Fixed game locking up when opening the character screen right after restarting a level
  
• Fixed forcefields colliders so you can no longer leave the map by launching yourself up on the moon
  
• Fixed enemies getting stuck outside of map on moon level
  
• Fixed guns firing backwards when cursor behind muzzle of the gun
  
• Added a "reset to default" button to the control settings page
  
• Added tooltip to the "Play" button on the new character screen that shows why the button is grayed out