Update _posts/2013-02-01-minimum-nginx-node-with-librarian-chef.md
Update _posts/2013-02-01-minimum-nginx-node-with-librarian-chef.md

add link to http://devopsanywhere.blogspot.de/2012/11/how-to-write-reusable-chef-cookbooks.html
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Update _posts/2013-02-09-map-reduce-in-ruby.md
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backbone views
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Update _posts/2013-01-26-what-is-modular-architecture.md

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erlang post
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