Merge pull request #13 from hmammana/master

Spanish translations
Move portuguese version to folder called pt.
Merge branch 'master' of github.com:frontend-rescue/keep-up-to-date
Align social networks plugins.
Add languages selection.
Update styles and descriptions on Spanish version.
Add Addy Osmani mention. Add hash to mentions.
Link wasn’t the correct url.

Side note: thanks for including me on the twitter list!
Merge pull request #14 from zachleat/patch-1

Link wasn’t the correct url.
#14 Link wasn’t the correct url.
Translating of Addy Osmani mention / Tradução da menção de Addy Osmani
Merge pull request #15 from rennan/master

Translation of Addy Osmani mention
Add german translation.
own sources translations