jekyll 2.2.0

on Ruby Gems

Minor Enhancements

• Throw a warning if the specified layout does not exist (#2620)
• Whitelist Pygments options in safe mode (#2642)

Bug Fixes

• Remove unnecessary Jekyll::Tags::IncludeTag#blank? method (#2625)
• Categories in the path are ignored (#2633)

Development Fixes

• Refactoring Errors & Requires of Third-Party stuff (#2591)
• Add further tests for categories (#2584)
• Proof site with html-proofer on change (#2605)
• Fix up bug in #2605 which caused proofing the site not to function (#2608)
• Use bundle exec in script/proof (#2610)

Site Enhancements

• Update Kramdown urls (#2588)
• Add Jekyll::AutolinkEmail and Jekyll::GitMetadata to the list of
  third-party plugins (#2596)
• Fix a bunch of broken links in the site (#2601)
• Replace dead links with working links (#2611)
• Add jekyll-hook to deployment methods (#2617)
• Added kramdown-with-pygments plugin to the list of third-party plugins (#2623)
• Update outdated "Extras" page and remove duplicate documentation (#2622)
• Add co2 plugin to list of third-party plugins (#2639)
• Attempt to clarify the way Sass imports happen (#2642)