Introduce rbenv
Reinstall gems in ruby 1.9.3-p448
Add feature to land on the page centered
Add documentation about centering
Add outside click-on-map feature
Add feature to click on maps
Merge branch 'feature/clickable_map' into develop

* feature/clickable_map:
  Add feature to click on maps
  Add outside click-on-map feature
  Add documentation about centering