* Use ascii_is*() to avoid langtype issues (csilvers)
* Fix 'class not properly dll-exported' warnings (csilvers)
* mv README.windows to windows-friendly README-windows.txt (csilvers)
* Update README.windows to emphasize $IncludeDir a bit more (csilvers)
* Add :I=html, :I=css image URL modifiers (jshneier)
* Document the new image URL modifier (dougy)
* Update NEWS file to be non-empty (csilvers)