Removed print.scss as this is not part of the exercise
Added index.html with initial content
Added the initial .scss-files
Removed an extra footer in index.html
Added files for navigation module
Added aria roles, footer content and some content for exercise 2
Added partials for extendables and mixins and moved partials for
base and variables into partials folder.
Added text for task 2
Added files for modules
Added breakpoint to project dependencies
Added aside module
Added singularity and breakpoint to compass config