Added the complete assets folder from bootstrap-sass
Creation base files head, header and footer

All files are named with b-nl -> dutch version of the page with
bootstrap enabled
Update SCSS Bootstrap and custom stylesheet
update head files

Added Icons and favicons to head
update wrapper base file
update mixins and styles bg
background and core canvas

background retinize mixin works
Installed hologram style guide generator
Fixed the missing comment
fix
Revert "fix"

This reverts commit 014174d3cd148fb04f2d4eb1a6fe8956c2dd004b.
fixes
bagger
nav include finished