Remove hidden settings text on project settings

No need to have the hidden settings text anymore as the danger area is now unified.

See merge request !320

Fix capitalization of URL.

A targeted fix in the documentation.

See merge request !323

Webhook rescue Errno::ECONNRESET

Fixes #1821

See merge request !1466

Collapseable sidebar

See merge request !1465

Merge branch 'collapseable-nav' of https://github.com/jasonblanchard/gitlabhq into jasonblanchard-collapseable-nav

Push it

Spelling improvement

See merge request !1464

Merge branch 'issue-merge-req-context-links' of https://github.com/jasonblanchard/gitlabhq into jasonblanchard-issue-merge-req-context-links

Conflicts:
	CHANGELOG

Web editor documentation

Related to #1930

See merge request !1458

Access groups using path

Made diff colors a little less In Your Face

Tune commit page: async load of branch info

See merge request !1462

Conflicts:
	config/routes.rb

viewports for issues and merge requests

Update gitlab-shell to 2.4.2 for 7.7 install/update guide

closes #8718, closes #8721

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

Rubycop improvements

See merge request !1463

Rubocop enabled for: Use spaces inside hash literal braces

See merge request !1461