Fix inconsistency with no ssh key message

Use YAML.safe_load

See merge request !1941

Downcase commit author email for matching with users

Closes #3854 

See merge request !1992

Add number_with_delimiter to build counts



See merge request !2046

Fix migrations for postgres on test environment

Make `be rake db:migrate:reset RAILS_ENV=test` work
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

See merge request !2002

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

[ci skip]

Fix typos in integration docs

[ci skip]

See merge request !1999

Update init script only once

The init script is already being updated in section 6.

See merge request !2038

[ci skip]

Simplify shared User SSH key steps

See merge request !2043

Split up 20min+ `spec:other` and `spinach:project` builds to increase parallelization



See merge request !2036

[ci skip]

Remove default_branch from project API creation documentation

The docs erroneously included `default_branch` as an option in project creation, but this field does not make sense because a new project has an empty repo with no branches. 

Closes #3937

See merge request !2034

Improve styling for mixed list styles

Tasks in an ordered list will now also show their numbers.

Closes #2488

Related to #3921

See merge request !2026

Fix size of disabled 'New file' button

Before:

![Screen_Shot_2015-12-09_at_13.52.30](/uploads/d3d5dce9b5fcb5a4292177acba323d17/Screen_Shot_2015-12-09_at_13.52.30.png)

After:

![Screen_Shot_2015-12-09_at_13.52.20](/uploads/a813fb817cfd4bff6b17fad34e79f3b1/Screen_Shot_2015-12-09_at_13.52.20.png)


See merge request !2040

Remove RedCloth and no longer allow bundle-audit to fail

As far as I can see, RedCloth wasn't used at all.

See merge request !2037

When rendering the clone page, check user profile to decide default
clone protocol

If the user has uploaded SSH-keys, use SSH; otherwise, use http(s).

Closes #3504.

See merge request !1998

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

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

Signed in Admin can add/remove himself to a group/project

Fixes #3640 

/cc @JobV Could you have a look as well?

See merge request !1942

The init script is already being updated in section 6.

Remove the prepended v on GitLab Workhorse upgrade doc

Fix for https://gitlab.com/gitlab-org/gitlab-workhorse/issues/4



See merge request !2020