Add badge count to projects

Closes #29798

See merge request gitlab-org/gitlab-ce!18425

Extract process_name from GitLab::Sentry

See merge request gitlab-org/gitlab-ce!24422

Document graphicsmagick installation for source installation

Closes #56322

See merge request gitlab-org/gitlab-ce!24404

GitLab::Sentry has a program_context method to determine whether a
Sentry exception occurred in Sidekiq or rails. Since we will need
similar functionality for distributed tracing, this change extracts the
program_context method into GitLab.process_name for more general
consumption.

Resolve "In Merge Request diff screen, master is not a hyperlink"

Closes #52275

See merge request gitlab-org/gitlab-ce!23874

Removes not needed props in FF

See merge request gitlab-org/gitlab-ee!9181

Removes console.log

See merge request gitlab-org/gitlab-ee!9172

Enable Gitlab-Pages for subgroups

See merge request gitlab-org/gitlab-ce!23505

Now we're correctly rendering 404 page

Closes #9234

See merge request gitlab-org/gitlab-ee!9184

Fix RSpec/FactoriesInMigrationSpecs in two files

See merge request gitlab-org/gitlab-ce!24405

Add group ful path to project's shared_with_groups

See merge request gitlab-org/gitlab-ce!24052

Deletes forgotten console.log in specs

chore(rubocop): fix Style/TrivialAccessors issues

See merge request gitlab-org/gitlab-ce!24416

Fix contextual_sidebar null function binding

Closes #56394

See merge request gitlab-org/gitlab-ce!24408

Fixed transient user merges immediately spec

Closes gitlab-ee#9206

See merge request gitlab-org/gitlab-ce!24421

Remove erroneous plus symbol and minor improvement

See merge request gitlab-org/gitlab-ee!9180

Some props were added by mistake 

Add more information and refactor format of award emoji-related topics

See merge request gitlab-org/gitlab-ce!24288

Docs: Add note to also index the database if doing async index

See merge request gitlab-org/gitlab-ee!9014

Fixes Feature flag JS folder structure

Closes #9207

See merge request gitlab-org/gitlab-ee!9170

Resolve "Wrong icon for fixed vulnerability in Container Scanning report"

Closes #8412

See merge request gitlab-org/gitlab-ee!9120

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/9206

Allow setting of feature gates per project

See merge request gitlab-org/gitlab-ce!24184

Display Epic Icon in epics list

Closes #9166

See merge request gitlab-org/gitlab-ee!9162

Update sidekiq-cron 0.6.0 -> 1.0

See merge request gitlab-org/gitlab-ce!24235

Show the correct error page when access is denied

Closes #55110

See merge request gitlab-org/gitlab-ce!23932