Update/help integration screenshot

Closes #18979

See merge request gitlab-org/gitlab-ce!19433

Support LFS objects when creating a project by import

Closes #40401

See merge request gitlab-org/gitlab-ce!18871

Show merge requests in IDE

Closes #45184

See merge request gitlab-org/gitlab-ce!19318

update issue template to encourage collaboration and metrics

See merge request gitlab-org/gitlab-ce!18972

i18n

Resolve "Rename the `Master` role to `Maintainer`"

Closes #42751

See merge request gitlab-org/gitlab-ce!19080

Move GC/Repack to OptOut

See merge request gitlab-org/gitlab-ce!19381

[CE-Backport] Skip creating project when errors were added

See merge request gitlab-org/gitlab-ce!19430

Otherwise the ApplicationSetting that is currently stored would be
invalid as it specifies a storage that is not configured

This could be done when a block is passed in EE.

Live trace: Rescue stale live trace

See merge request gitlab-org/gitlab-ce!18680

Merge branch 'blackst0ne-rails5-wrong-number-of-arguments-given-1-expected-0-in-20170324160416_migrate_user_activities_to_users_last_activity_on-rb' into 'master'

Resolve "[Rails5] wrong number of arguments (given 1, expected 0) in 20170324160416_migrate_user_activities_to_users_last_activity_on.rb"

Closes #47374

See merge request gitlab-org/gitlab-ce!19475

Backport scroll utilities for the job log component

See merge request gitlab-org/gitlab-ce!19221

Add feature flag for using go-git in Gitaly

See merge request gitlab-org/gitlab-ce!19305

Show a more helpful error for import status

Closes #47365

See merge request gitlab-org/gitlab-ce!19467

Docs: add the documentation guidelines into its own dir

See merge request gitlab-org/gitlab-ce!19323