non-hardcoded gitlab_ci username

Changed the gitlab_ci username to a non-hardcoded variant.
Update restart in gitlab init to shut down and start up resque.
updated for v4.0
ruby patch fix
removed iml
usage fix
Merge pull request #36 from elvanja/centos-specific-scripts-by-elvanja

Updated for v4.0
Merge pull request #34 from dosire/resque_restart

Update restart in gitlab init to shut down and start up resque.
Merge pull request #32 from thomwiggers/patch-1

Hardcoded gitlab_ci username
Fix init.d script for gitlab-ci
Update init.d to use sidekiq
use start/stop rake sidekiq
Dont remove sidekiq pidfile
Add SID with sidekiq pid
Added installation manual for Gitlab 4.0 on CentOS 6.3
Use example.com as the example domain (instead of an existing domain name).
Removed the manual creation of the database (is already done automatically later on)
Additional clarification when to switch user (root --> gitlab --> root)

Signed-off-by: Niels Basjes <gitlab@basjes.nl>
Fixed the TOC (which showed nginx)
Described the biggest problem when installing on RHEL 6.3
Additional clarification about switching users

Signed-off-by: Niels Basjes <gitlab@basjes.nl>
remove gitlab-ci recipes
Merge pull request #39 from nielsbasjes/master

Installation manual for CentOS 6