improv: remove specific note related to macos x
add index link into blog/nodejs-series/introduction
Merge pull request #117 from AdrienGiboire/blog/nodejs-series/introduction

improv: remove specific note related to macos x
Merge pull request #119 from AdrienGiboire/master

fix: time reference according to real publication rythm
feature: article how to request apis with nodejs
fix: publication date of content/blog/2014-05_NodeJS_Requesting_APIs.md
Merge pull request #120 from AdrienGiboire/blog/nodejs-series/requesting_apis

feature: article how to request apis with nodejs
HEC data day blog post
fix: simplified and made shorter
Merge branch 'Yaroq-master'
fix: typos
feature: "Modern Web Development Workshop" article
Merge pull request #122 from AdrienGiboire/blog/HTML5_training

feature: "Modern Web Development Workshop" article
fix: `blog/2014-06_HTML5_Training.md` date