Changelog description

Please merge before tomorrow.

See merge request !1491

Improve release guides

* move update docs to separate file to prevent mess with rc tasks
* update patch release guide
* update GitLab.com when packages are done. No need to wait 2 days

See merge request !1490

Improve OAuth UX

See merge request !1489

Added a note saying inline HTML is disabled by default

Add Asana service

Be less restrictive on key comment extraction

Addex X-GitLab-Project header to GitLab emails.

Fix project sidebar overflow small screens

See merge request !1488

Autosave and autorestore unsaved comments.

Closes #1738.

See merge request !1480

Conflicts:
	db/schema.rb

Add "Import all projects" button to GitHub and GitLab import pages.

Closes #1963.

See merge request !1482

Merge branch 'fix_showing_overflow' of https://github.com/duduribeiro/gitlabhq into duduribeiro-fix_showing_overflow

Closes #1932.

Closes #1963.

Refactor avatars css

See merge request !1487

Closes #1738.

Clean up devise views

See merge request !1472

Filter private_token and password_confirmation params from logs.

Closes #1770.

```
Started GET "/profile?private_token=[FILTERED]" for 127.0.0.1 at 2015-02-06 22:54:03 +0100
Processing by ProfilesController#show as HTML
  Parameters: {"private_token"=>"[FILTERED]"}
```

See merge request !1483

Fixes #8748.

Add doc on "Web Hooks and insecure internal web services".

See #1971.

See merge request !1485

Conflicts:
	CHANGELOG

Closes #1770.

Add index to order columns

See merge request !1481