Merge pull request #88 from zxqfox/patch-1

Fixup cd command order

doc/installation.md

@@ -46,13 +46,13 @@ Create a user for GitLab:
     sudo -u gitlab_ci -H git clone https://github.com/gitlabhq/gitlab-ci.git
+    cd gitlab-ci
+
     # Checkout preferable version
     sudo -u gitlab_ci -H  git checkout 2-0-stable
 ## 5. Setup application
-    cd gitlab-ci
-
     # Create a tmp directory inside application
     sudo -u gitlab_ci -H mkdir -p tmp/pids