Show more detailed member tables on group detail pages

The table should include (depending on permissions):

• Full name
• Address
• Contact data (phone, mobile, email)
• Official photo

added prio::1 source::customer type::feature labels

assigned to @hansegucker

created branch 693-show-more-detailed-member-tables-on-group-detail-pages to address this issue

mentioned in merge request !1049 (merged)

closed with merge request !1049 (merged)

mentioned in commit 95cf0825