Added pages + first js functionalities

• Added search empty page

• Added article detail - not logged in page

• Added about shield page

• Added video component

• Added article layout component

• Added publications rapport detail page

• Added publications briefing detail page

• Added login page

• Added login error page

• Added register step 1 page

• Added register step 2 page

• Added register step 3 page

• Added register step 4 page

• Added register verification page

• Added register start page

• Added contact page

• Added courses request training page

• Added courses overview page

• Added caption component

• Added publications news detail page