CSS and markup changes to header, footer and main search area
Merge branch 'master' of https://github.com/DR-Innovation/Danskkulturarv.dk-v3

# By Kræn Hansen (3) and joachim (1)
# Via Kræn Hansen
* 'master' of https://github.com/DR-Innovation/Danskkulturarv.dk-v3:
  Added a method to check if an object has a particular metadata blob.
  Added a reminder.
  Added and implemented a filter hook on the construction of CHAOS Objects to set the DKA Crowd metadata on anything displayed via the website.
  include full-width.php only on search results page