Patch 0.5.2.1 Released

Patch 0.5.2.1 has been released to the main branch.

Changes:

• Added autosave to campaign and controls for its frequency to the tablet menu.
  
• Added flavor text to several tablet menu pages.
  
• Fixed issue with resource tokens remaining after deleting/moving some machines.
  
• Prevented tablet from opening on Esc if another window is closed.