Version 5.4.0

• New version of MarkAPL (16.0.0): is twice as fast & with 14 improvements & 53 bug fixes
• Packages updated (PresentAPL & APLGUI).
• Meddy now notices when another program changes or removes the open file, and asks what to do.
• Bug fixes
  • Managing stylesheets via preferences did not work as intended, or crashed.
  • A file that could not be read or converted could crash Meddy or leave it with a half-loaded document.
  • "Save HTML" ignored the selected style sheet and width.
  • "Save HTML" was inactive after opening a file via "Recent files" or drag-and-drop, and after saving the HTML.
  • Ctrl+F5 in the preview went back to the width, style sheet and text the document had when it was loaded.