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

Pages docs



See merge request !202

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

Fixes pages domains abilities and group page address

The `master` can now access the pages configuration, modify domains and add certificates, but can't remove the pages.

The second bug that is fixed is the group page address. The group page project name needs to be in lowercase.

/cc @DouweM @rymai 

See merge request !195