Client changes for Tag,BranchNamesContainingCommit

See merge request gitlab-org/gitlab-ce!16789

Resolve "After applying new file template commit change button doesn't enable"

See merge request gitlab-org/gitlab-ce!16911

Add changelog

Follow event trigger convention

Remove repo reloading logic from Repository#find_branch

Closes #42609

See merge request gitlab-org/gitlab-ce!16815

Update labels migration timestamp to run earlier than the one that removes namespaces to avoid issues

See merge request gitlab-org/gitlab-ce!16907

Fix spelling of “discrepancy” in GitHub→GitLab project import docs

See merge request gitlab-org/gitlab-ce!16905

Refactor CI variable list code for usage with CI/CD settings page secret variables

See merge request gitlab-org/gitlab-ce!16729

Resolve "Rubocop regular expression check is breaking master"

Closes #42729

See merge request gitlab-org/gitlab-ce!16898

Gitlab::Git::Repository#find_branch has a similar logic.

Fixes #42609

Remove duplicate axios import

Closes #42722

See merge request gitlab-org/gitlab-ce!16891

Add Colors to GitLab Flavored Markdown

Closes #24167

See merge request gitlab-org/gitlab-ce!16095

Automatically Generate Webpack Entry Points

See merge request gitlab-org/gitlab-ce!16865

Sanitize extra blank spaces used when uploading a SSH key

Closes #40552

See merge request gitlab-org/gitlab-ce!16821

Avoid error when creating forks and restricted levels are defined

Closes #42607

See merge request gitlab-org/gitlab-ce!16881

use Gitlab::UserSettings directly as a singleton instead of including/extending it

Closes #37698

See merge request gitlab-org/gitlab-ce!16843

More conversions to axios

See merge request gitlab-org/gitlab-ce!16800

Improve top area navigation

See merge request gitlab-org/gitlab-ce!16726

Resolve "Incorrect merge request title when Jira activated and multiple commits on branch"

Closes #40793

See merge request gitlab-org/gitlab-ce!16491

Reload source MRs memoization after diffs creation

Closes #42668

See merge request gitlab-org/gitlab-ce!16868

- Change button group width on mobile to 100%
- Added scrolling container to activity top area secondary navigation
- Added bottom border to top-area nav-links to separate them from nav-controls

Backport of mr_widget_author.vue EE changes

See merge request gitlab-org/gitlab-ce!16884

Replace $.ajax in project.js

See merge request gitlab-org/gitlab-ce!16873

Resolve "Sign-in page logo is not properly rendered."

Closes #42695

See merge request gitlab-org/gitlab-ce!16875

Add unique constraint to trending_projects#project_id.

See merge request gitlab-org/gitlab-ce!16846

Resolve "GitLab import leaves `group_id` on ProjectLabel"

Closes #42696

See merge request gitlab-org/gitlab-ce!16877