fix security filter and make security and group filter singular
Merge branch 'doc_overhaul' of github.com:sharewave/frontus into doc_overhaul

Conflicts:
	documents/partials/companyList.html
simplify doclibrary page layout
remove useless tag
put search into session storage
Merge branch 'doc_overhaul' of https://github.com/sharewave/frontus into doc_overhaul
Merge branch 'doc_overhaul' into testing