no need to download init and nginx files since they are in repo now

doc/install/installation.md

@@ -220,7 +220,7 @@ Make sure to update username/password in config/database.yml.
 
 Download the init script (will be /etc/init.d/gitlab):
 
-    sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlabhq/5-2-stable/lib/support/init.d/gitlab
+    sudo cp lib/support/init.d/gitlab /etc/init.d/gitlab
     sudo chmod +x /etc/init.d/gitlab
 
 Make GitLab start on boot:
@@ -261,7 +261,7 @@ If you can't or don't want to use Nginx as your web server, have a look at the
 
 Download an example site config:
 
-    sudo curl --output /etc/nginx/sites-available/gitlab https://raw.github.com/gitlabhq/gitlabhq/5-2-stable/lib/support/nginx/gitlab
+    sudo cp lib/support/nginx/gitlab /etc/nginx/sites-available/gitlab
     sudo ln -s /etc/nginx/sites-available/gitlab /etc/nginx/sites-enabled/gitlab
 
 Make sure to edit the config file to match your setup: