Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Add a test for User#ci_authorized_runners

## What does this MR do?

Add a test for User#ci_authorized_runners

## Are there points in the code the reviewer needs to double check?

Should we add `Project#add_user` so that it's similar to `Group#add_user`?

## Why was this MR needed?

I am going to make some changes to this method for !4093, but I couldn't find a corresponding test so I want to add it in case I would break anything.

## What are the relevant issue numbers?

This is a test for current behaviour, before implementing #3407

See merge request !4404

Check if GitHub rate limite API was reached before update Webhooks

## What does this MR do?

Checks if the job needs to sleep, and wait for the rate limit to be reseted before update each Webhook.

## Are there points in the code the reviewer needs to double check?

No.

## Why was this MR needed?

The import process can fail if the API rate limit was reached during the import process.

## What are the relevant issue numbers?

https://gitlab.com/gitlab-org/gitlab-ce/issues/17498

## Screenshots (if relevant)

Not relevant.

See merge request !4509

Enable Knapsack only in CI environment

Fixes running tests locally. Enables Knapsack only in CI environment.

cc @grzesiek 

See merge request !4528

Add flexbox to project header

## What does this MR do?
Adds flexbox to project header to keep components vertically centered regardless of description presence/length

## What are the relevant issue numbers?
Closes  #18080 

## Screenshots (if relevant)
![Screen_Shot_2016-06-01_at_12.02.42_PM](/uploads/edd769110b52ec34046f4079619e45eb/Screen_Shot_2016-06-01_at_12.02.42_PM.png)     
![Screen_Shot_2016-06-01_at_12.02.35_PM](/uploads/c5c2828ba5688a2588d3721a2d21d5fe/Screen_Shot_2016-06-01_at_12.02.35_PM.png)

See merge request !4417

Change color of canceled ci text to gray

## What does this MR do?
Change text color of Canceled builds from `$gl-danger` to `$gl-gray`

## What are the relevant issue numbers?
Closes #18074 

## Screenshots (if relevant)
<img src="/uploads/f2ac59c5081c31cfb34bdc0470e31384/Screen_Shot_2016-06-01_at_10.38.17_AM.png" width="600px">

See merge request !4412

Bump recaptcha gem to 3.0.0 to remove deprecated stoken support

Google deprecated the use of stoken in its reCAPTCHA, so this gem is
necessary to make things work again.

Closes #18210 

See merge request !4484

Optimise email CSS for speed with Premailer

Speed up emails-on-push by removing all descendant selectors from the
CSS they use, which can make the CSS inlining much more efficient in
certain cases.

See: https://gitlab.com/gitlab-org/gitlab-ee/issues/490

See merge request !4511

Bump nokogiri to 1.6.8

Number of important security and bug fixes. See:
https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md#168--2016-06-06

See merge request !4500

Closes #18210

Load knapsack in Rakefile only when is bundled

Fixes `production` builds: https://dev.gitlab.org/gitlab/omnibus-gitlab/builds/85407

cc @marin 

See merge request !4514

Notifications dropdown on project page now has descriptions

## What does this MR do?

Adds descriptions to the notification settings dropdown on project pages. Also changed the order of them to make more sense.

## What are the relevant issue numbers?

Part of #12758

## Screenshots (if relevant)

![Screen_Shot_2016-05-31_at_09.35.24](/uploads/b30d82701a13ec15f672139e1225acf5/Screen_Shot_2016-05-31_at_09.35.24.png)

See merge request !4374

Add License Finder information to contribution acceptance criteria.

To make it clear what should be done when the license finder test fails.

cc: @stanhu 

See merge request !4512

Sub navigation

## What does this MR do?
Styles sub nav   
cc @dzaporozhets  @skyruler @jschatz1 

## What are the relevant issue numbers?
#18058 and #17983 

## Screenshots (if relevant)
![Screen_Shot_2016-06-03_at_12.10.26_PM](/uploads/8b948c32699a93ab0a390bda31e0e411/Screen_Shot_2016-06-03_at_12.10.26_PM.png)
![Screen_Shot_2016-06-03_at_12.10.34_PM](/uploads/241115c35d0618f3de739be9a670416d/Screen_Shot_2016-06-03_at_12.10.34_PM.png)

See merge request !4468

Implement compact side nav

## What does this MR do?
Implements new compact nav design   
Note- new navbar icons are in a separate MR (https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4268)

## What are the relevant issue numbers?
Closes #18013 

## Screenshots (if relevant)
![Screen_Shot_2016-06-02_at_3.20.37_PM](/uploads/d31bd17ae47743f1a20d7429b4396e84/Screen_Shot_2016-06-02_at_3.20.37_PM.png)   
![Screen_Shot_2016-06-02_at_3.20.43_PM](/uploads/d03a080a57707b6a2161127f3904fcd5/Screen_Shot_2016-06-02_at_3.20.43_PM.png)

cc @dzaporozhets 

See merge request !4447

Instrument `RepositoryCheck::SingleRepositoryWorker` manually

See merge request !4446

This worker is called manually by `RepositoryCheck::BatchWorker` meaning it's not tracked automatically by the Sidekiq middleware.

Add new GitLab CI configuration facade class

## What does this MR do?

This MR is a first iteration of major CI configuration refactoring. See #17139 and #15060 for more details.

## What are the relevant issue numbers?

Closes #17139

See merge request !4462

Number of important security and bug fixes. See:
https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md#168--2016-06-06

Ability to prioritize labels

Closes #14189 

See merge request !4009

Fix knapsack for master

It were mistakenly to invoke `rspec` where it should invoke `spinach`.


See merge request !4510

Feedback from:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12301563

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12274602

Feedback:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12217415

Feedback from:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12194552

Feedback from:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12194489

Feedback from:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/4404#note_12194471