Prepare for a v2.5.2 release.
Merge pull request #3117 from jekyll/release-2-5-2
Capture the output of Jekyll::Commands::New when looking for an error.
Better tests for plugin manager.
Put that Bundle.require statement back.
Refactor the case statement in highlighter for better readability. [ci skip]
Merge pull request #3141 from jekyll/bundle-require-is-borking-pygments

Fix Bundler-integration Plugin Manager
Release :gem: 2.5.2