Adjust group/subgroup expansion in group lists for smaller viewports
Comes from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/20262#note_91161192
Problem
Proposal
Expanding should not be possible at all on mobile
Comes from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/20262#note_91161192
Expanding should not be possible at all on mobile