Make sure group has group_access field before doing anything with it.
DS settings for WIKI page (+ og_vocabulary was missing on discussion detail page)
Altered field settings for wiki pages and altered demo content
ds settings for wiki page (including layouts with bootstrap classes)
DS settings wiki page.
Merge branch 'feature/CFD-159-Wiki_pages_Detail_view' into feature/CFD-149-Group_dashboard_Header

Conflicts:
	capacity4more/modules/c4m/demo/c4m_demo_content/csv/node/wiki_page.csv

+ switch order in the group access css class