added denver
Added NodeSchool Osaka Badge
Added Italian chapter.
Changed the location to Italy.
Merge pull request #163 from ralucas/master

added denver
Merge pull request #166 from nodeschool/add-italy

Added Italian chapter.
Merge pull request #165 from Picta-it/master

French translations
Compiled chapter list
fixing some typos
adding accents on capitals
rewritting some direct translations from English
Merge pull request #167 from maxlath/typos

fixing some typos
French translation improvment