Because we broke principles of Semantic Versioning.

Documentation

• Replace 'plugins' key in config with 'gems' (#46)
• Remove username in gist (#54)

Development Fixes

• Drop support for Jekyll 2.x
• Requires Ruby > 2.1
• Define path with __dir__ (#47)
• Inherit Jekyll's rubocop config for consistency (#48)
• Define path with dir (#47)

• Don't ask .empty? until it's a String. (#38)
• rename Liquid 4 has_key? to key? to add compatibility for liquid 4 (#41)
• Test against Ruby 2.1 to 2.4 (#45)

• Allow noscript fallback to be disabled (#29)
• Use Octokit to fetch Gist content when passed JEKYLL_GITHUB_TOKEN in env(#28)

This release is courtesy of @benbalter. Thanks, Ben!

• Fix encoding error for noscript code (#23)
• Test against Jekyll 3, 2, and the github-pages gem (#19)

• Catch TimeoutError to further support 1.9.3 (#16)

• Fix gemspec to allow Ruby 1.9.3 (relates to #14)

• Re-add support for Ruby 1.9.3. Fixes #11 for 1.9.3 (#14)
• Replaced OpenURI with Net::HTTP and introduced timeout of 3 seconds (#11)

• Replaced OpenURI with Net::HTTP and introduced timeout of 3 seconds (#11)
• Several improvements to TravisCI integration (development only) ( #12, etc )

• Added an noscript fallback for browsers without JavaScript enabled. (#7)

Thanks, @gr4y!