Add new GitLab colors

After this merge request all css must use variables for colours.

![7Od6vP7usJ__1_](https://gitlab.com/gitlab-org/gitlab-ce/uploads/01dd327770f25c76448a5860a76e34c9/7Od6vP7usJ__1_.png)
 
cc @skyruler 

See merge request !1542

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

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

Update slack-notifier to ~> 1.2.0

Closes #2826 

See merge request !1533

Update tinder to ~> 1.10.0

Closes #2823 

See merge request !1534

Update rack-cors to ~> 0.4.0

Closes #2800 

See merge request !1536

Update haml-rails to ~> 0.9.0

Closes #2804 

See merge request !1535

Fix build highlight
Signed-off-by: NDmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

cc @ayufan 

See merge request !1539

Add "Quick Submit" JS behavior

This takes the "Command+Enter" (or "Ctrl+Enter") quick-post behavior from the discussion field and expands it to fields throughout the application, most notably the issuable forms (e.g., New Issue, Edit Merge Request).

See merge request !1516

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

This was added in rack-cors 0.4.0 and allows all types of CORS requests
to the API.

phantomjs < 2.0 doesn't support creating `KeyboardEvent` so the tests
were failing on CI

Clarify Reply by email settings when using Postfix mail server

Fixes #2902.

[ci skip]

See merge request !1528

[ci skip]

Adds quick submit behavior to the forms for:

- Blobs ("new file")
- Commit messages
- Issuables
- Notes
- Labels
- Milestones
- Wikis

Side-effect: This simplifies the requiresInput handler

Update omniauth-* gem dependencies

- twitter to `~> 1.2.0` - closes #2763
- kerberos to `~> 0.3.0` - closes #2792
- google-oauth2 to `~> 0.2.0`
- shibboleth to `~> 1.2.0` - closes #2791

See merge request !1526

Cleanup CI pages

- [x] Remove `ci/projects/:id` page
- [x] Remove Continuous integration from project menu
- [x] Remove unused css/js
- [x] Remove Ci::Commit and Ci::Build controllers
- [x] Move CI services to project settings area


cc @ayufan 

Part of #2594

See merge request !1529

Create project and new merge request page

Create project

![Screen_Shot_2015-10-05_at_21.22.28](https://gitlab.com/gitlab-org/gitlab-ce/uploads/2a3b0118b070f69460f693922bb37300/Screen_Shot_2015-10-05_at_21.22.28.png)

new merge request
![Screen_Shot_2015-10-06_at_21.37.35](https://gitlab.com/gitlab-org/gitlab-ce/uploads/9b7b7ff7a979731a8bf20ceb3e32876b/Screen_Shot_2015-10-06_at_21.37.35.png)

See merge request !1514

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

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

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

Allow removing of project without confirmation when JavaScript is disabled

Also fixes up some CSS errors in the `form`.

Closes #2485

See merge request !1527

Closes #2619

Closes https://github.com/gitlabhq/gitlabhq/issues/9631

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

Closes #2485

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

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

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