Improve merge widget

* remove title `You can merge it` since button below says same
* fixed layout for custom commit message
* make button a bit bigger

See merge request !1365

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

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

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

Fix HipChat Server

Merge request commits view

Changes the commits view of a merge request to use the same layout as used in the project commits view.

As noticed from #923.

This also changes the commits icon on the tab to be fa-history, the same as used in the sidebar

Screenshots [Before](https://gitlab.com/uploads/stephanvl/gitlab-ce/8785737424/Screenshot_from_2014-12-29_20_39_25.png) - [After](https://gitlab.com/uploads/stephanvl/gitlab-ce/a3bf2a790f/Screenshot_from_2014-12-29_20_40_23.png)

See merge request !271

User ssh keys on admin

Show user ssh keys on admin user page.

See merge request !1362

Ajax group select

Helper method for creatins select2 selectbox with ajax query to groups via API

See merge request !1363

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

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

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

Improve UI for protected branches

See merge request !1361

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

Implemented notes (body) patching in API.

chmod -x

The merge request commits tab now uses the same layout as used in the project commits view

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

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

Fix async services execution broken in 7.6

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/920

See merge request !1360

API: Project ordering

Added support for ordering and sorting projects by id, name, created_at or last_activity_at fields.

When the order_by parameter is passed the projects will be ordered by the appropriate field, when the parameter is not passed the original ordering will apply.

the sort parameter will default to ASC, and will only be DESC if the sort parameter is desc

See merge request !266

Developer can push to protected branches option

Adds option to enable option to enable push to protected branches for developers, per protected branch. Off by default, developers cannot push to protected branches.

If turned on, developers can push to protected branches but still cannot force push or remove the branch.

Allows more control over protected branches.

See merge request !1353

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

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

Changed from using cases to set the sort variable, to use a one line if/else statement

Added support for order_by and sort parameters, to sort the projects by the specified values.
Updated projects api documentation including the order_by and sort parameters