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

Mention notification level

It does disable all emails expect system one or when you was @mentioned.

Fixes #1724

See merge request !1359

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

It does disable all emails expect system one or when you was @mentioned
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

permission.md align table, rm double empty line

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

Check browser version

Fix conflicts and merge https://github.com/gitlabhq/gitlabhq/pull/8385

See merge request !1357

Remove commit indicator from path on Commits tab [UI]

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

Conflicts:
	db/schema.rb

Add commit dates to repository-push email tempalte

Remove unused Project#code function [failure unrelated]

Disallow POST to compare as it does not create objects

Merge branch 'check_browser_version' of https://github.com/vicvega/gitlabhq into vicvega-check_browser_version
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Conflicts:
	CHANGELOG
	app/assets/stylesheets/generic/common.scss

Teamcity integration using 8.1 rest api

ruby 2.1.5 in .ruby-version

Sort .gitignore.

doc workflow markdown style

Ui fixes

Fixes the ui bugs described in #925.

Also added the suggestion to keep the header at the top of the page.

Fixes #925

Some before/after screenshots:

- Border doesn't reach bottom on smaller pages
  - [Before](https://gitlab.com/uploads/gitlab-org/gitlab-ce/5096094d94/Screenshot_from_2014-12-27_19_49_24.png)
  - [After](https://gitlab.com/uploads/gitlab-org/gitlab-ce/551c1924e4/Screenshot_from_2014-12-27_19_51_43.png)

- Ability to always scroll 48px (visible by the scrollbar)
  - [Before](https://gitlab.com/uploads/gitlab-org/gitlab-ce/ea591bf7b3/Screenshot_from_2014-12-27_19_53_41.png)
  - [After](https://gitlab.com/uploads/gitlab-org/gitlab-ce/97df62b40d/Screenshot_from_2014-12-27_19_53_17.png)

- Mobile sidebar icons off screen (Visible by the scrollbar on the after picture)
  - [Before](https://gitlab.com/uploads/gitlab-org/gitlab-ce/b6d9a4d076/Screenshot_from_2014-12-27_19_49_05.png)
  - [After](https://gitlab.com/uploads/gitlab-org/gitlab-ce/fc52ac31ba/Screenshot_from_2014-12-27_19_48_16.png)

- Header fixed at top
  - [Before](https://gitlab.com/uploads/gitlab-org/gitlab-ce/5d74dc1ea5/Screenshot_from_2014-12-27_19_59_28.png)
  - [After](https://gitlab.com/uploads/gitlab-org/gitlab-ce/57c4c3ea7d/Screenshot_from_2014-12-27_20_00_05.png)

See merge request !269

- add h1 to README
- move h1 in workflow.md to h2 since the top image acts as h1
- typos

Improve UI for milestone pages

See merge request !1356

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

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

Dashboard: fix assignee filter and remove some old code

See merge request !1354

This was default before but now it fixed with providing assignee_id
parameter making url shareble and dont reset when other filters users.

Also this commit removes old methods that are not used any more.
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>