Merge branch 'master' into fabsrc/gitlab-ce-2105-add-setting-for-first-day-of-the-week

GITALY_SERVER_VERSION

Gemfile

Gemfile.lock

app/assets/javascripts/diffs/components/compare_versions.vue

app/assets/javascripts/diffs/components/diff_file_header.vue

app/assets/javascripts/diffs/components/diff_stats.vue

app/assets/javascripts/diffs/components/tree_list.vue

app/assets/javascripts/diffs/store/modules/diff_state.js

app/assets/javascripts/lib/utils/file_upload.js

app/assets/javascripts/monitoring/components/charts/area.vue

app/assets/javascripts/monitoring/components/dashboard.vue

app/assets/javascripts/pages/dashboard/projects/index.js

app/assets/javascripts/pages/explore/projects/index.js

.../javascripts/pages/projects/environments/metrics/index.js

app/assets/stylesheets/framework/files.scss

app/assets/stylesheets/framework/variables.scss

app/assets/stylesheets/pages/diff.scss

app/assets/stylesheets/pages/projects.scss

app/controllers/clusters/clusters_controller.rb

app/controllers/omniauth_callbacks_controller.rb