This is only needed when calling the "expire_cache" method as the other
expiration methods don't depend on Git data.

This keeps all the cache expiration code in a single file/class instead
of spreading it all across the codebase.

Extend specs for summary build status

Additional specs cover a case when one of the builds is running but
allowed to fail. Previous implementation returned `running` status,
which is wrong. This behavior has been changed in 8.5, this commit adds
missing specs.

See merge request !2904

Fix volatile spec.

Fixes https://gitlab.com/gitlab-org/gitlab-ee/issues/312.

See merge request !206

Show project visibility level on project list

Fixes #3779

![Screen_Shot_2016-02-22_at_10.08.58](/uploads/611cc8aa2d12591d4fe6a70ba0f45d68/Screen_Shot_2016-02-22_at_10.08.58.png)

See merge request !2908

Added line links to blame table

Closes #4119

See merge request !2915

[ci skip]

Ensure we don't check a commit's description for revert message if it has no description

Fixes #13631.

/cc @razer6 @grzesiek @yorickpeterse @rdavila 

See merge request !2917

Properly set `auto_link_saml_user` default value in the Settings loader.

See merge request !2922

Fixed revert button tooltip placement causing movement

Before:

![moving-tooltip](/uploads/65cb9a41e8b8114fd8ee10d68cfd8206/moving-tooltip.gif)

After:

![moving-tooltip](/uploads/a1c36eb5735dc7592c49f6b5cb1469b5/moving-tooltip.gif)

See merge request !2910

Changed the size of status indicators

![Screen_Shot_2016-02-22_at_12.53.25](/uploads/229593bf76a78a2ce658c565d805716a/Screen_Shot_2016-02-22_at_12.53.25.png)

![Screen_Shot_2016-02-22_at_12.53.36](/uploads/d328809a3288943a47bed2cf13611a03/Screen_Shot_2016-02-22_at_12.53.36.png)

Closes #12763

See merge request !2913

Fixed issue with header overflow

Fixes #13492

Before:

![Screen_Shot_2016-02-22_at_15.32.42](/uploads/aefec4e67368d0387f22448be8eea65c/Screen_Shot_2016-02-22_at_15.32.42.png)

After:

![Screen_Shot_2016-02-22_at_15.32.09](/uploads/76b0d96cd5d9a4076c9d0883aaaba003/Screen_Shot_2016-02-22_at_15.32.09.png)

See merge request !2921

Check the HEAD of branch when doing Merge When Succeeded

Implements https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/2894#note_3845158

cc @DouweM @grzesiek 


See merge request !2907

Add a Pinned Tab icon for Safari

See http://apple.co/1SCRzrw

Closes #13540

[ci skip]

See merge request !2883

Fixed issue with content in the issue sidebar disappearing

Closes #13626

See merge request !2919

Fixes #13492

Closes #13626

Fix Side-by-side view after loading diff results

Fixes #13463

See merge request !2880

Closes #12763

Closes #4119

Add when the API changes got introduced



See merge request !2912

[ci skip]

Fixed failing issues tests

Also removed up/down vote icons from merge requests. Was missed from d8069bd8

See merge request !2911

Removed up/down vote icons from merge requests. Was missed from d8069bd8

Only show up or down votes icon on issue list if there are any

Closes #13649 

![Screen_Shot_2016-02-22_at_10.20.27](/uploads/21477426856dab9731bb110032025867/Screen_Shot_2016-02-22_at_10.20.27.png)

See merge request !2909

Closes #13649

Fixes #3779

Add Todos

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/2425

Tasks:

-  Prepare database
 - [X] Create a new table (`todos`)
- Tasks Queue view
 - [X] Add a number icon showing the number of todos on the top right next to the new and logout button that will redirect the user to the todos page
 - [X] Add a chronological list of todos, with the 'Todos' tab active by default
 - [X] Add a 'Done' button to each todo
 - [x] Add filters (project, author, type, and action)
- Todos generation
 - [X] When user issue/mr is assgined to someone
 - [x] When user is mentioned on (issues/mr's/comments)
- Mark todo as `done`
 - [X] When clicks on the 'Done' button
 - [X] When edit issue/mr
 - [X] When left/edit a comment
 - [X] When reassign issue/mr
 - [X] When add/remove labels to issue/mr
 - [X] When issue/mr is closed
 - [X] When mr is merged
 - [X] When added an emoji
 - [X] When changed the issue/mr milestone

* Screenshot:

![Screenshot_2016-02-20_12.45.57](/uploads/4b2554b1bde25aed3347e1ae41e8e0c0/Screenshot_2016-02-20_12.45.57.png)

See merge request !2817

Fix bugs in MergeWhenSucceeded

1. This fixes support for merge when succeeded for statuses without ref.
2. This fixes support for merge when succeeded for multiple stages. Stages are created after all builds for previous one are finished.

Fixes: https://gitlab.com/gitlab-org/gitlab-ce/issues/9060 https://gitlab.com/gitlab-org/gitlab-ce/issues/8108 https://gitlab.com/gitlab-org/gitlab-ce/issues/12931 https://gitlab.com/gitlab-org/gitlab-ce/issues/13269

/cc @grzesiek @DouweM @rspeicher 


See merge request !2894