* master: (48 commits)
  Avoid checking the user format in every url validation
  Migrate CycleAnalytics::CommitCount to Gitaly
  Hide project name if searching against a project
  Unify app/views/search/results by using EE
  Resolve "Table on Failed Jobs tab is overflowing in IE11 and sm screens"
  Update MrWidgetAuthorTime and MRWidgetMerged spec
  fixed specs
  Fix IDE pipelines eTagPoll not stopping
  Don't use Gitlab::Utils.nlbr in Gitlab::Git
  Move gitaly_blame,  gitaly_count_commits, gitaly_commit_count to opt-out
  Rename MrWidgetAuthorTime vue component
  Use Tooltip component in MrWidgetAuthorTime vue component
  set max_old_space_size to 3.5 GB for compile-assets job
  Remove SCLAU to mirror https://gitlab.com/gitlab-org/gitlab-ee/commit/cd5cef8f84a2b8c58a741e90afec232243a9f3a9
  Add missing `:comment` attribute
  Prevent ENV from leaking variables in CI output
  Bump grape-path-helpers to 1.0.5
  Add more logging before a project is destroyed
  Bump Google Chrome to V67
  Upgrade gitlab-markup to fix render issue with reStructuredText
  ...

Fix IDE pipelines eTagPoll not stopping

Closes #47678

See merge request gitlab-org/gitlab-ce!19636

Update installation from source guide

See merge request gitlab-org/gitlab-ce!19320

Set `max_old_space_size` option of node to 3.5GB during compile:assets

See merge request gitlab-org/gitlab-ce!19624

Prevent ENV from leaking variables in CI output

See merge request gitlab-org/gitlab-ce!19607

Use Tooltip component in MrWidgetAuthorTime vue component

See merge request gitlab-org/gitlab-ce!19635

Avoid checking the user format in every url validation

Closes #47526

See merge request gitlab-org/gitlab-ce!19575

Hide project name if searching against a project

See merge request gitlab-org/gitlab-ce!19595

Migrate CycleAnalytics::CommitCount to Gitaly

Closes gitaly#1215

See merge request gitlab-org/gitlab-ce!19481

[Rails5] Add missing `:comment` attribute

Closes #47650

See merge request gitlab-org/gitlab-ce!19612

Resolve "Table on Failed Jobs tab is overflowing in IE11 and sm screens"

Closes #47679

See merge request gitlab-org/gitlab-ce!19637

Closes #47678

Don't use Gitlab::Utils.nlbr in Gitlab::Git

See merge request gitlab-org/gitlab-ce!18335

Move gitaly_blame,  gitaly_count_commits, gitaly_commit_count to opt-out

See merge request gitlab-org/gitlab-ce!19591

Update rspec to 3.7

See merge request gitlab-org/gitlab-ce!19449

Enable mapping to nil in enums

Closes #47032 and #46279

See merge request gitlab-org/gitlab-ce!19288

Resolve "`TimeTrackingComparisonPane` vue component tech debt"

Closes #44742

See merge request gitlab-org/gitlab-ce!19593

Remove SCLAU to mirror https://gitlab.com/gitlab-org/gitlab-ee/commit/cd5cef8f84a2b8c58a741e90afec232243a9f3a9

See merge request gitlab-org/gitlab-ce!19621

Upgrade gitlab-markup to fix render issue with reStructuredText

See merge request gitlab-org/gitlab-ce!19596

Update QA deploy key clone test to wait for job traces

Closes gitlab-qa#269

See merge request gitlab-org/gitlab-ce!19557

Add QA test for authorized push to protected branch

See merge request gitlab-org/gitlab-ce!18696

Use nip.io instead of xip.io for jupyter domain suggestion

See merge request gitlab-org/gitlab-ce!19576

Remove SCLAU to mirror https://gitlab.com/gitlab-org/gitlab-ee/commit/cd5cef8f84a2b8c58a741e90afec232243a9f3a9

In Rails 5 IndexDefinition contains also `:comment` attribute.

Bump grape-path-helpers to 1.0.5

See merge request gitlab-org/gitlab-ce!19604