Pyslvs 18.8.0

Features

• Important: File format was changed.
• Add new examples:
  • "Stephenson I"
  • "Watt I"
  • "Watt II"
  • "Lift Tailgate"
  • "Crank lifter"
  • "Inverted slider"
  • "Ten Fold's levers"
• Selection label function improvement.
• UI and selection mode improvements.
• Add FPS counter.
• Add background settings.
• Add limitation of input mechanism in UI.
• Add command line option to choose specified solver when startup.
• Adjust interface of about dialog.

Development

• Database module "peewee" rename to "database".
• Database function improvements.
• All PyQt slots renaming to short names.
• Python version should upgrade to 3.6 or above to support formatted string.