Fix variables
Merge branch 'dev'

New fixes and updates
Fix Register Page
Merge branch 'dev'
- Code improvements.
- More config settings.
- Update to xpressio 0.2 for styles.
Merge branch 'dev'
- Improvements in config.js to set up MongoDB
- Fix header buttons
postit version 0.2
- Much better responsive admin UI made with Flexbox.
- Real time notification when another user is editing a post.
- Real time collaboration in posts edition.
Some language translation and clena package.json
Trying Backbone
Changed app name, start script and remove RethinkDB dependencie
New article template H2 style
New callbackURL and redirect
Changed order get requests for views
Admin router code improvements
Admin router code improvements
New view to render collections
Model post.js move to article.js
Added fetch URL to articles collection
Added fetch URL to users collection
Removed list view and new button template
Reorder require files