upgrade jekyll2
removing to deprecated option
Translate news of 2014/10/27 (ko)
Merge pull request #872 from marocchino/ko-news

Translate news of 2014/10/27 (ko)
Consistently use `highlight sh' instead of `highlight bash'
Use `irb' Pygments lexer in 2.1.4 news post
Use `irb' Pygments lexer on ruby-from-other-languages page
Use `irb' Pygments lexer on quickstart page
Translate release news from 10/27 (es)
Merge pull request #877 from dabit/master

Translate release news from 10/27 (es)
Small fixes in news posts (es)
Translate changing default setting of ext-openssl post (vi)
fix incorrect words
Merge pull request #879 from thomastran/master

Translate changing default setting of ext-openssl post (vi)
Create 2014-10-27-rexml-dos-cve-2014-8080.md
Small fixes in news post (vi)
Fix typo, use more appropriate words
Merge pull request #880 from unrealhoang/master

Translate 2014-10-27-rexml-dos-cve-2014-8080 to Vietnamese
Translate  2014-10-27-ruby-2-0-0-p594-is-released (vi)
Translate 2014-10-27-ruby-2-1-4-released (vi)