Remove orphaned haml files

app/views/projects/project_members/_group_members.html.haml

-.panel.panel-default
-  .panel-heading
-    Group members with access to
-    %strong= @group.name
-    %span.badge= members.size
-    - if can?(current_user, :admin_group_member, @group)
-      .controls
-        = link_to 'Manage group members',
-                  group_group_members_path(@group),
-                  class: 'btn'
-  %ul.content-list
-    = render partial: 'shared/members/member',
-             collection: members.limit(20),
-             as: :member,
-             locals: { show_controls: false }
-    - if members.size > 20
-      %li
-        and #{members.count - 20} more. For full list visit #{link_to 'group members page', group_group_members_path(@group)}

app/views/projects/project_members/_shared_group_members.html.haml

-- @project_group_links.each do |group_links|
-  - shared_group = group_links.group
-  - shared_group_members = shared_group.members
-  - shared_group_users_count = shared_group_members.size
-  .panel.panel-default
-    .panel-heading
-      Shared with
-      %strong= shared_group.name
-      group, members with
-      %strong= group_links.human_access
-      role (#{shared_group_users_count})
-      - if can?(current_user, :admin_group, shared_group)
-        .panel-head-actions
-          = link_to group_group_members_path(shared_group), class: 'btn btn-sm' do
-            %i.fa.fa-pencil-square-o
-            Edit group members
-    %ul.content-list
-      = render partial: 'shared/members/member',
-               collection: shared_group_members.order(access_level: :desc).limit(20),
-               as: :member,
-               locals: { show_controls: false, show_roles: false }
-      - if shared_group_users_count > 20
-        %li
-          and #{shared_group_users_count - 20} more. For full list visit #{link_to 'group members page', group_group_members_path(shared_group)}