This attempts to get CarrierWave's uploader - `FileUploader` into test
harness using a factory. that makes it easier to build an instance of
it.

Along with !3435 it may be easier to use uploaders in tests

Fixed issue with notification settings not saving

Closes #14736

See merge request !3452

Closes #14736

Remove redundant `require`s from Banzai files

We're trying to avoid circular dependency errors.

Related: https://gitlab.com/gitlab-org/gitlab-ce/issues/13521

Sentry: https://sentry.gitlap.com/gitlab/gitlabcom/issues/8/

See merge request !3391

Dropdown bug fixes

- Added back upcoming to milestone filter

![Screen_Shot_2016-03-23_at_16.45.22](/uploads/8c31eff7e0984aad17881f6397ff17cd/Screen_Shot_2016-03-23_at_16.45.22.png)

- Fixed bug that would cause the currently selected value to disappear on filters
- Fixed bug that throw an error when filtering by upcoming when there is only a milestone in the past

Closes #14536

See merge request !3368

Gracefully handle notes on deleted commits in merge requests

Closes #3250

See merge request !3402

api - expose label description

Resolves #14415

See merge request !3314

Ensuring Merge Request API returns boolean values for work_in_progress

Fixes #14692.

See merge request !3432

Handle nil descriptions in Slack issue messages

Closes #14676

See merge request !3420

Updated gitlab-shell to 2.7

This is done to include the changes introduced in
https://gitlab.com/gitlab-org/gitlab-shell/merge_requests/42.

See merge request !3437

This is done to include the changes introduced in
https://gitlab.com/gitlab-org/gitlab-shell/merge_requests/42.

The frontend will then always use the name as the ID - like previous

Use raw SQL instead of Rails models in migrations where appropriate

Closes #14694.

See merge request !3429

Fixes tests

Added back upcoming to milestone filter
Fixed bug that would cause the currently selected value to disappear on filters
Fixed bug that throw an error when filtering by upcoming when there is only a milestone in the past

Fix order of steps to prevent PostgreSQL errors when running migration

Supersedes https://github.com/gitlabhq/gitlabhq/pull/10100.

/cc @stanhu @rodrigomanhaes

See merge request !3355

Fix error when visiting CI root path

Closes #14528, closes #14687

See merge request !3377

Remove tabstop from the WIP toggle links

[ci skip]

See merge request !3426

Ensure private project snippets are not viewable by unauthorized people

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/14607

See merge request !1946

Fixes #14692

Fix dropdown line height

**Before**

![Screen_Shot_2016-03-28_at_5.54.37_PM](/uploads/67681da80b9104924083f13af3833553/Screen_Shot_2016-03-28_at_5.54.37_PM.png)

**After**

![Screen_Shot_2016-03-28_at_5.57.37_PM](/uploads/5df14c2d131cc88dbc75b87959f56c3c/Screen_Shot_2016-03-28_at_5.57.37_PM.png)


See merge request !3431

Fix right sidebar overlapping build section in merge request

closes #14608 

![build](/uploads/d1902f5fa335274c92ac1b1a8193466f/build.gif)


See merge request !3415

Closes #14694.

Add link to forks pages in fork counter button

closes #14412 

![fork_link](/uploads/5afef05bc592b0cf1c90ae4d154aed87/fork_link.gif)

See merge request !3387

[ci skip]

Updates sidebar to use new dropdowns for issues and merge requests

Fixes #12935, #13164 

See merge request !3175