Add Windows growlnotify support
Remove use of character literal
Set release date of 3.6.2 to today
Add necessary charset to HTML check test
Fix colorize_syntax postprocessing on Ruby 2.0
Add growlnotify tests
Fix grownotify typo
Remove special DOCTYPE treatment in relativize_paths filter (fixes nanoc/nanoc#291)
Take query into account when validating external links (fixes nanoc/nanoc#279)
Merge pull request #297 from ddfreyne/bug-external-links-checker-ignores-query

Take query into account when validating external links
Merge pull request #296 from ddfreyne/bug-remove-doctype-treatment-in-relativize-paths-filter

Remove special DOCTYPE treatment in relativize_paths filter
Merge pull request #267 from ddfreyne/bug-growlnotify-on-windows

Add Windows growlnotify support
Merge branch 'release-3.6.x'