Merge branch 'hotfix/fix_navigation_variable' into develop

* hotfix/fix_navigation_variable:
  add default to variable
readme.md typos
merge
update includes of components
update include of bourbon: use base-dev as development
update config
rm
Merge pull request #28 from Kunstmaan/feature/grunt_scss_dev_imports

Adjust imports scss
Merge branch 'feature/grunt_scss_dev_imports' into develop

* feature/grunt_scss_dev_imports:
  rm
  update config
  update include of bourbon: use base-dev as development
  update includes of components
git Merge branch 'develop' of github.com:Kunstmaan/cupcake into develop

* 'develop' of github.com:Kunstmaan/cupcake:
add scroll to top
fix lint-issues
update description
update vanilla js
update header
fix vanilla js
remove unnessesary ie support
remove doesnt work
added support details and docs
update test