upgrade jekyll2
removing to deprecated option
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)
Merge pull request #884 from ruby-vietnam/patch-333

Translate  2014-10-27-ruby-2-0-0-p594-is-released (vi)
Merge pull request #885 from ruby-vietnam/patch-4444

Translate 2014-10-27-ruby-2-1-4-released (vi)
Translate 2014-10-27-ruby-1-9-3-p550-is-released (vi)
Merge pull request #886 from ruby-vietnam/patch-55

Translate 2014-10-27-ruby-1-9-3-p550-is-released (vi)
Several fixes in recent news posts (vi)
Merge branch 'jekyll2'
bundle update