move footer modal in footer layout
create menu page (level 2) with auto modal
Create circle POC
refactor circle + prepare nav
refactor navigation for I18n
Add urls in nav
Add example nav
Merge pull request #1 from alpinelab/text-intro

Préparation de la navigation dans les menus
Add compass and home/back buttons
Add layout for nav
Merge pull request #4 from alpinelab/text-intro

Add layout for nav + add compass SVG
Merge branch 'develop' into feature/video-intro

Conflicts:
	source/stylesheets/main.css.sass