added homepage slider to default site generator
Merge branch 'master' into add_homepage_slider

* master:
  fix _general.scss path
  add general .scss
  added information about updating db after generating article/news
  fix typo
  added new html and scss vars for updated cupcake navigation
  correct indendation of spaces
  update articlegenerator
  added fancybox js link
  correct use of function in askAndValidate
  hide the generated article from the navigation
  hidden menu nodes/items should not be shown in the menu
  Add wait when trying to login.
  changed role_guest with is_authenticated_anonymously
  add variables for navigation-item-link
added slider styling
solved merge conflict
use glob() instead of scandir()
Merge pull request #66 from Kunstmaan/add_homepage_slider

Add slider on homepage