Fixed delete comment button color

See merge request !3562
Update shades of red
Closes#14342
Before:

Fixed:

See merge request !3549
Fix missing filters on status tab when user swithches to another state
closes#14769

See merge request !3482
Support for measuring Ruby blocks using GitLab performance monitoring
This adds support for measuring timings of arbitrary Ruby blocks.
Fixes#14710
See merge request !3515
Added bottom margin to CLI instructions
The CLI instructions block in the empty project page is missing a margin-bottom style property. I added it, you can review the only line I edited to add this.
This only fixes a UX bug (to me), related to the "Remove project" button that is not correctly padded. Now I believe that part look better :)
I attach screenshots.
### before

### after

See merge request !3505
This allows measuring of timings of arbitrary Ruby blocks, this allows
for more fine grained performance monitoring. Custom values and tags can
also be attached to a block.
Add CI styling to all CI updates
Fixes#14942
Correct styling for last commit:

See merge request !3554
Fix Error 500 after renaming a project path
Renaming the path of a project would result in an Error 500 due to `@repository` being memoized with the old path. An Error 500 would result:
```
Started GET "/testing2/test1" for 127.0.0.1 at 2016-04-04 12:42:30 +0000
Processing by ProjectsController#show as HTML
Parameters: {"namespace_id"=>"testing2", "id"=>"test1"}
Completed 200 OK in 637ms (Views: 194.2ms | ActiveRecord: 111.8ms)
Started GET "/testing2/test1/edit" for 127.0.0.1 at 2016-04-04 12:42:33 +0000
Processing by ProjectsController#edit as HTML
Parameters: {"namespace_id"=>"testing2", "id"=>"test1"}
Completed 200 OK in 594ms (Views: 183.8ms | ActiveRecord: 87.4ms)
Started PATCH "/testing2/test1" for 127.0.0.1 at 2016-04-04 12:42:41 +0000
Processing by ProjectsController#update as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"[FILTERED]", "project"=>{"nam
e"=>"test123", "path"=>"test123"}, "namespace_id"=>"testing2", "id"=>"test1"}
Completed 500 Internal Server Error in 1852ms (ActiveRecord: 124.0ms)
ActionView::Template::Error (no repository for such path):
2: %legend
3: Builds:
4:
5: - unless @repository.gitlab_ci_yml
6: .form-group
7: .col-sm-offset-2.col-sm-10
8: %p Builds need to be configured before you can begin using Contin
uous Integration.
app/models/repository.rb:59:in `block in empty?'
lib/repository_cache.rb:19:in `fetch'
app/models/repository.rb:59:in `empty?'
app/models/repository.rb:471:in `gitlab_ci_yml'
app/views/projects/_builds_settings.html.haml:5:in `_app_views_projects__build
s_settings_html_haml__782034335636359229_73397600'
app/views/projects/edit.html.haml:87:in `block in _app_views_projects_edit_htm
l_haml___2388082585934859365_47390860'
app/views/projects/edit.html.haml:8:in `_app_views_projects_edit_html_haml___2
388082585934859365_47390860'
app/controllers/projects_controller.rb:54:in `block (2 levels) in update'
app/controllers/projects_controller.rb:43:in `update'
lib/gitlab/middleware/go.rb:16:in `call'
```
Closes#14885
See merge request !3528
Dropdown arrow support
When the dropdown is open, you can scroll through the list of items with the up & down arrow keys. When an item is focused, the enter triggers the click event for that row.
Closes#14455
See merge request !3385