Make more migrations reversible

See merge request !646

Don't send notifications to mentioned users that don't have access to the project in question.

Fixes internal issue https://dev.gitlab.org/gitlab/gitlabhq/issues/2325.

See merge request !664

Set gitlab.rb in Docker single image to make PostgreSQL start up properly

See gitlab-org/omnibus-gitlab#552

See merge request !661

Don't require DB connection in AttrEncrypted.

See merge request !667

Ensure that the first added admin performs repository imports

Update installation/update guides for 7.11.

See merge request !665

Fix push event.

Fixes issue with !653.

See merge request !663

Fix reference links in dashboard activity and ATOM feeds.

References like `@user` were not linked on the dashboard activity feed and in Atom feeds, because the reference parser depends on `@project` which isn't set in those situations.

This MR passes the project in question to the reference parsers in an option.

cc @rspeicher

See merge request !653

Spin icon next to "Checking for CI status..."

Stationary spinners make me sad.

See merge request !655

Use count badges with number_with_delimiter helper for issue, commit count

See merge request !658

Fix bug with default timezone en RSS gitlab events

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

See gitlab-org/omnibus-gitlab#552

Add order option for projects API

https://dev.gitlab.org/gitlab/gitlab-ci/issues/222

See merge request !656

Refactor SessionsController to use a controller concern

See merge request !659

Fix broken view when viewing history of a file that includes a path that used to be another file

Requires gitlab_git to v7.1.12 to be tagged and released.

Closes #1598

See merge request !651

Add style for <kbd> element in markdown

Fixes #5825

Use slightly fewer icons in project sidebar.

![Screen_Shot_2015-05-14_at_17.01.37](https://gitlab.com/gitlab-org/gitlab-ce/uploads/57928b7a0beb556f1e779d340b5e124f/Screen_Shot_2015-05-14_at_17.01.37.png)

See merge request !657

Minor RelativeLinkFilter cleanup

See merge request !649