A better Apache httpd config for GitLab 6
Updating mod_rewrite expression for SERVER_NAME

Also changed the ca.crt example name to be more intuitive.
Merge pull request #125 from sag47/sam-contrib

A better Apache httpd config for GitLab 6
set the correct location of the installation script
Merge pull request #128 from zzeni/issue_127

[Guide] GitLab 4.0, Ubuntu 12.04