0.12

• New "Stylesheets" tab in Options dialog allows specifying additional CSS for
  preview.
• Project specific options: Select "Store in project" checkbox in Options dialog
  to save options per project (in file <project-root>/.markdownwriterfx).
• "Format only modified paragraphs on Save" checkbox added to Options dialog.
• "Show line numbers", "Show whitespace characters" and "Show images embedded"
  commands added to "View" menu.
• (experimental) Embedded images now also support markdown image references.
• Fixed behavior of PageUp and PageDown keys, which now always scroll a
  whole page up or down.
• Fixed behavior of Ctrl+RIGHT, which now moves caret to beginning of next
  word.
• Undo and redo now selects changed text.
• Disabled "Save As" for read-only editors (binary or too-large files).

Requirements: Java 8. Does not run with Java 9 or later.