added lange chooser
updated homepage content (en/nl)
replaced content page
update config
fix type
fix wrong imports
update typo
update
added admin list page
create adminList pages and objects
bugfixes admin list creation
Merge branch 'update_default_site' into update_default_site_frontend

* update_default_site:
  bugfixes admin list creation
  create adminList pages and objects
  added admin list page
show submenu in sidebar on content pages
add sitemap page for other languages
update navigation
Merge branch 'update_default_site' into update_default_site_frontend

* update_default_site:
  add sitemap page for other languages
  show submenu in sidebar on content pages
updated form page
update to new html structure
update homepage html
update homepage html