Merge pull request #31 from stevenNow/master

CloudBees Proof
best.md
Merge branch 'master' of github.com:yegor256/blog
best twelve
tags work
tags fixed
typos
nuggets
fonts fixed
tag fix
more tags
typo
show total number
cloudbees PUB
versions plugin
Merge pull request #32 from stevenNow/master

Proof ssh.md
Merge pull request #33 from stevenNow/master

Proof non-root.md
polished
rubygems PUB
contents with tags