* master: (22 commits)
  Extend Cluster Applications to allow installation of Prometheus
  Docs: move article LDAP-CE to its topic-related folder
  Improve performance of DiffDiscussion#truncated_diff_lines and DiffNote#diff_line by removing expensive diff position calculation and comparison
  Reverted fix https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15788
  Execute project hooks and services after commit when moving an issue
  Use relative URLs when linking to uploaded files
  Use gitlab-styles
  Clarify Auto DevOps pipelines
  Make webpack fail for missing exports
  Update VERSION to 10.4.0-pre
  Update CHANGELOG.md for 10.3.0
  Explictly require Gitlab::Utils in ProjectFeaturesCompatibility
  Add note about using the term GPG for all related implementations
  Add index on namespaces lower(name) for UsersController#exists
  docs: fix a typo in LFS documentation
  Fix prometheus arg in prometheus.yml
  Update Dependencies
  It should escape spaces to %20 rather than +
  Replaced the remaining code-fork icons
  code-fork replacements
  ...

Add note about using the term GPG for all related implementations

Closes #36970

See merge request gitlab-org/gitlab-ce!14887

Improve performance of DiffDiscussion#truncated_diff_lines and DiffNote#diff_line by removing expensive diff position calculation and comparison

Closes #41406

See merge request gitlab-org/gitlab-ce!16111

Reverted fix https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15788

See merge request gitlab-org/gitlab-ce!16118

Extend Cluster Applications to allow installation of Prometheus

Closes #41053

See merge request gitlab-org/gitlab-ce!15895

Docs: move article LDAP-CE to its topic-related folder

See merge request gitlab-org/gitlab-ce!16094

Execute project hooks and services after commit when moving an issue

Closes #41324

See merge request gitlab-org/gitlab-ce!16108

Improve performance of DiffDiscussion#truncated_diff_lines and DiffNote#diff_line by removing expensive diff position calculation and comparison

Use relative URLs when linking to uploaded files

Closes #38893

See merge request gitlab-org/gitlab-ce!15751

Use gitlab-styles which provides shared RuboCop config and cops

Closes #37711

See merge request gitlab-org/gitlab-ce!14337

Signed-off-by: Rémy Coutable <remy@rymai.me>

Add index on namespaces lower(name) for UsersController#exists

Closes #41340

See merge request gitlab-org/gitlab-ce!16059

Explictly require Gitlab::Utils in ProjectFeaturesCompatibility

Closes #41390

See merge request gitlab-org/gitlab-ce!16107

Clarify Auto DevOps pipelines

See merge request gitlab-org/gitlab-ce!16106

Make webpack fail for missing exports

See merge request gitlab-org/gitlab-ce!16005

docs: fix a typo in LFS documentation

See merge request gitlab-org/gitlab-ce!16078

Fix prometheus arg in prometheus.yml

See merge request gitlab-org/gitlab-ce!16075

Replace the download, fork and resolve discussion in a new issue icons

See merge request gitlab-org/gitlab-ce!15436

Update Dependencies

See merge request gitlab-org/gitlab-ce!16073

[ci skip]

For some reason Rails does not require it automatically when invoked via
rake task which cause tasks like seed_fu fail
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Escape spaces to %20 rather than +

See merge request gitlab-org/gitlab-ce!16037

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/36970

* master: (68 commits)
  Last push event widget width for fixed layout
  Added 'admin' persona
  Docs: move article Artifactory + GL to subject-related folder
  Mention GitLab Pages when changing username
  Consolidate the docs when changing a repo path
  Add docs for automatic redirects when renaming namespaces
  move "Transfer an existing project into a group" to project docs
  Do not show Vue pagination if only one page
  Resolve "Decouple multi-file editor from file list"
  Update Ruby version to 2.3.6
  Skip projects filter on merge requests search
  Fall back to the `MergeRequestWidgetEntity`
  LDAP extern_uids are not normalized when updated via API
  organise content by subject
  Restore missing language code in datetime_utility.js
  Add support for defining explicit dependencies to QA factories
  Document mounting volumes with Docker-in-Docker
  add missing word to pawel-reduce_cardinality_of_prometheus_metrics.yml
  Use seconds where possible, and convert to milliseconds for Influxdb consumption
  update dispatcher to allow for dynamic imports until webpack plugin is updated
  ...

Last push event widget width for fixed layout #40268

See merge request gitlab-org/gitlab-ce!15862

Resolve "Bump Ruby to 2.3.6"

See merge request gitlab-org/gitlab-ce!16016

Update installation and upgrade guides to use Ruby 2.3.6

See merge request gitlab-org/gitlab-ce!16038

Do not show Vue pagination if only one page

Closes #33609

See merge request gitlab-org/gitlab-ce!15999

Added 'admin' persona

See merge request gitlab-org/gitlab-ce!15470