This reverts merge request !5290

Replace parse_boolean with to_boolean

## What does this MR do?

Replaces `.parse_boolean` with the new `.to_boolean` as we talked in the other MR.

## Does this MR meet the acceptance criteria?

~~- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added~~

~~- [x] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)~~

~~- [ ] API support added~~
- Tests

  ~~- [ ] Added for this feature/bug~~
  - [x] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5355

Fix the Sentry spam from CSP violations by disabling it.

## What does this MR do?

Leaves CSP enabled, but without a reporting endpoint for now. This was causing a huge amount of useless errors in our Sentry instance.

cc: @stanhu 

See merge request !5354

Fixed GFM autocomplete not loading on wiki pages

## What does this MR do?

Allows the GFM autocomplete to work on wiki pages.

## What are the relevant issue numbers?

Closes #19580 

See merge request !5132

Fix build duration when build is not finished yet

## What does this MR do?

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

## Why was this MR needed?

## What are the relevant issue numbers?

Fixes #19937.

## Does this MR meet the acceptance criteria?

- [x] No CHANGELOG since it fixes a regression not yet in a stable release (I think)
- Tests
  - [x] Added for this feature/bug
  - [ ] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5323

Limit git rev-list output count to one in forced push check

## What does this MR do?
It adds `--max-count=1` to the git command used to check for forced push, this way we can have a brief yet indicative output, saving some time used to split the string returned.

Credits go to @pacoguzman for pointing me to the command option.

## Are there points in the code the reviewer needs to double check?
Don't think so.

## Why was this MR needed?
It could allow for faster check of forced pushes.

## What are the relevant issue numbers?
https://gitlab.com/gitlab-org/gitlab-ce/issues/14280#note_13177575

## Screenshots (if relevant)
N/A

## Does this MR meet the acceptance criteria?

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] ~~[Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)~~
- [ ] ~~API support added~~
- ~~Tests~~
  - [ ] ~~Added for this feature/bug~~
  - [ ] ~~All builds are passing~~
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] ~~[Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)~~

See merge request !5352

Ensure Owners are included in the scope for authorized_projects

Prior, when providing a `min_access_level` parameter to this method, we
called `Gitlab::Access.values` instead of `all_values`, mistakenly
omitting the `OWNER` level.

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/19878

See merge request !5353

Prior, when providing a `min_access_level` parameter to this method, we
called `Gitlab::Access.values` instead of `all_values`, mistakenly
omitting the `OWNER` level.

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/19878

Add new CI status icons

## What does this MR do?
Adds new CI status icons for every state

## What are the relevant issue numbers?
Closes #19847 

## Screenshots (if relevant)
![Screen_Shot_2016-07-19_at_6.58.37_AM](/uploads/ec391b59825f5a4a228d7c77e7485b1e/Screen_Shot_2016-07-19_at_6.58.37_AM.png)


See merge request !5280

upgrade rouge to 2.0.5

## What does this MR do?
Upgrades Rouge to 2.0.5

## Are there points in the code the reviewer needs to double check?
No

## Why was this MR needed?
New lexers and bugfixes from upstream.

## What are the relevant issue numbers?

## Screenshots (if relevant)

## Does this MR meet the acceptance criteria?

- [ ] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5351

Remove white background on clipboard button; position icon

## What does this MR do?
Removes white background from clipboard button

## What are the relevant issue numbers?
Closes #19098 

## Screenshots (if relevant)
![Screen_Shot_2016-07-18_at_3.12.24_PM](/uploads/4a6a540e1a074e6cf89fb99be1b49f2d/Screen_Shot_2016-07-18_at_3.12.24_PM.png)
![Screen_Shot_2016-07-18_at_8.50.55_PM](/uploads/8c594b6f9a74095b194fe1f634eaf226/Screen_Shot_2016-07-18_at_8.50.55_PM.png)

See merge request !5335

Fix styling of tag page

## What does this MR do?
Fixes tag page UI

## Screenshots (if relevant)
Before:    
![Screen_Shot_2016-07-18_at_3.09.28_PM](/uploads/575776fe7917321307baf2b8c2b34d75/Screen_Shot_2016-07-18_at_3.09.28_PM.png)
After:    
![Screen_Shot_2016-07-18_at_3.09.08_PM](/uploads/44f905318c01eb094989cb74bcd4c3c1/Screen_Shot_2016-07-18_at_3.09.08_PM.png)

See merge request !5334

New fork icon!

## What does this MR do?
We are using the old fork icon for branching only, so this implements our new custom fork icon

## Screenshots (if relevant)
![Screen_Shot_2016-07-15_at_9.22.33_AM](/uploads/05abaffff314e41f582189327bcca6b2/Screen_Shot_2016-07-15_at_9.22.33_AM.png)     
![Screen_Shot_2016-07-15_at_9.29.14_AM](/uploads/a08c622c92da00945406bbd4b3497749/Screen_Shot_2016-07-15_at_9.29.14_AM.png)

cc @hazelyang 

See merge request !5276

Fix help page paths to make sure shortcuts and the UI help page work.

Add a test to make sure the help page UI path doesn't break in the future.

Fixes #19972 and #19889.

cc: @dzaporozhets @rspeicher @lbennett 

See merge request !5350

Add a test to make sure the help page UI path doesn't break in the future.

Fix #19972 and #19889.

Implements the form for renaming the new filename on the file edit page

## What does this MR do?
Adds the possibility to edit a filename when editing the content of a file on Gitlab

this MR was made to solve #5850 

![Screen_Shot_2016-07-01_at_16.45.53](/uploads/eeed05800e3dc11f1e3840e0e4fa06b5/Screen_Shot_2016-07-01_at_16.45.53.png)

See merge request !5049

Allow to pull code with deploy key from public projects

## What does this MR do?
With deploy keys you can download any public projects stored in GitLab.

## What are the relevant issue numbers?
Fixes: https://gitlab.com/gitlab-org/gitlab-ce/issues/1217

## Does this MR meet the acceptance criteria?

- [ ] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5316

Project avatar import/export functionality

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/19851

Adds logic to export and import a project avatar

- [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- ~~[ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)~~
- Tests
  - [x] Added for this feature/bug
  - [x] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5273

Use value of `yaml_variables` and `when` from config_processor if undefined

## What does this MR do?
Uses `yaml_variables` and `when` from config_processor if values for these are undefined.

## Why was this MR needed?
Old builds doesn't have this columns initialised. 
Thus makes the retries on these builds to not work properly.
This is regression introduced by https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5296.

## Does this MR meet the acceptance criteria?

- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)


See merge request !5342

Added redirect_to_referer to login link on issues

## What does this MR do?

Adds a `redirect_to_referer` param to login & register links on issues when not logged in. This makes the login box redirect back to the issue after login.

## What are the relevant issue numbers?

Closes #19968 

See merge request !5344