Patch Notes v1.0.4

• Fix: F4 to toggle UI on/off wasn't working, it is now. [reported by Bart]
  
• Fix: Worm inside crate was vanishing... .now it doesn't [reported by ineluctable_assassin]
  
• Tweak: Added a hint sign to buglock DOR in legacy systems [after reading Dong Quixote's review]
  
• Probable Fix: Ensure you can't hop to something inside a bugbox before the bugbox is open [reported by ineluctable_assassin]
  
• Tweak: Shift upgrade - noticed some players weren't getting how to use it, changed descriptive test to try to improve chances they will.
  
• Fix: Ego wasn't being counted correctly if 'Ego Maniac' MEM was upgraded beyond a certain level