Merge branch 'project-settings-container-width' into 'master'

app/assets/stylesheets/pages/members.scss

app/views/projects/edit.html.haml

app/views/projects/hooks/_index.html.haml

app/views/projects/pipelines_settings/_badge.html.haml

app/views/projects/pipelines_settings/_show.html.haml

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

app/views/projects/services/_index.html.haml

app/views/projects/settings/ci_cd/show.html.haml

app/views/projects/settings/integrations/show.html.haml

app/views/projects/settings/members/show.html.haml

app/views/projects/triggers/_index.html.haml

app/views/projects/variables/_index.html.haml