BK-1158 Show groups, books and history on modal window of Person Info
BK-1162 Delete old control center templates
Merge branch 'BK1162' into 2.0
BK-1121 Create error pages for "book does not exist" and "chapter does not exist"
BK-1167 Fix style of Booktype text logo
Merge branch 'BK1167' into 2.0
BK-1165 License model should have url attribute pointing to full text of the license
BK-1169 Exception when trying to access published book
BK-1173 Groups page needs extra messages for missing content
BK-1176 Draft view page needs extra messages for missing content
BK-1171 Frontpage needs extra messages for missing content
BK-1175 Dashboard page needs extra messages for missing content
BK-1174 People page needs extra messages for missing content
BK-1172 Books page needs extra messages for missing content
Merge branch 'BK1169' into 2.0
BK-1182 Error creating new booktype project on migrate db