plugins is the new gems (#6326)
plugins is the new gems (#6326)

Merge pull request 6326
Strangehill/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,getandpost/jekyll.github.io,jaybe-jekyll/jekyll,chrisfinazzo/jekyll,jekyll/jekyll,fulldecent/jekyll,getandpost/jekyll.github.io,gencer/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,jekyll/jekyll,jekyll/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll,jaybe-jekyll/jekyll,gencer/jekyll,yhironaka/yhironaka.github.io,alex-kovac/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,chrisfinazzo/jekyll,Strangehill/jekyll,x-way/jekyll,ryanshaw/jekyll,x-way/jekyll,Strangehill/jekyll,fulldecent/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,gencer/jekyll,Strangehill/jekyll,jekyll/jekyll,fulldecent/jekyll,Strangehill/jekyll,gencer/jekyll,x-way/jekyll,chrisfinazzo/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,gencer/jekyll,ryanshaw/jekyll,tillgrallert/jekyll,getandpost/jekyll.github.io