Use 4-0-stable branch in installation guide
Use Ruby 2.0
Use Postgres peer authentication by default
Use 4-0-stable in installation.md
Add nginx config check to installation.md
Merge branch 'install_guide' of /home/git/repositories/gitlab/gitlab-ci
Add hardware requirements.
prepare for webmock
Stubs calls to gitlab. No live server demo.gitlab.com needed anymore. All messages can be found as json-files in spec/support/gitlab_stubs. Closes #326
Merge pull request #329 from JeroenKnoops/webmock

All calls to gitlab are stubbed with Webmock. No more reliability on http://demo.gitlab.com
Merge branch 'master' of github.com:gitlabhq/gitlab-ci
Merge pull request #324 from jeroenj/patch-1

Use 4-0-stable branch in installation guide
Update rails to 3.2.16

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'master' of github.com:gitlabhq/gitlab-ci
Merge branch 'requirements' of /home/git/repositories/gitlab/gitlab-ci
Merge remote-tracking branch 'upstream/master' into email