• Add support for line wrapping and code folding.
• Add Github-style Markdown mode.
• Add Monokai and Rubyblue themes.
• Add setBookmark method.
• Move some of the demo code into reusable components under lib/util.
• Make screen-coord-finding code faster and more reliable.
• Fix drag-and-drop in Firefox.
• Improve support for IME.
• Speed up content rendering.
• Fix browser's built-in search in Webkit.
• Make double- and triple-click work in IE.
• Various fixes to modes.