corrected-install-guide-patch

Created by: LinuxChristian

Found a error in the install guide where unobservant users would install the ruby postgres packages when they want the mysql packages and vice versa.

doc/install/installation.md

@@ -190,10 +190,10 @@ See `doc/install/databases.md`
     cd /home/gitlab/gitlab
    
     # Checkout to stable release
-    sudo -u gitlab -H git checkout 4-0-stable
+    sudo -u gitlab -H git checkout 4-1-stable
 **Note:**
-You can change `4-0-stable` to `master` if you want the *bleeding edge* version, but
+You can change `4-1-stable` to `master` if you want the *bleeding edge* version, but
 do so with caution!
 ## Configure it
@@ -239,10 +239,10 @@ Make sure to update username/password in config/database.yml.
     sudo gem install charlock_holmes --version '0.6.9'
     # For MySQL (note, the option says "without")
-    sudo -u gitlab -H bundle install --deployment --without development test postgres
+    sudo -u gitlab -H bundle install --deployment --without development test mysql
     # Or for PostgreSQL
-    sudo -u gitlab -H bundle install --deployment --without development test mysql
+    sudo -u gitlab -H bundle install --deployment --without development test postgres
 ## Configure Git
@@ -267,7 +267,7 @@ used for the `email.from` setting in `config/gitlab.yml`)
 Download the init script (will be /etc/init.d/gitlab):
-    sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlab-recipes/master/init.d/gitlab
+    sudo curl --output /etc/init.d/gitlab https://raw.github.com/gitlabhq/gitlab-recipes/4-1-stable/init.d/gitlab
     sudo chmod +x /etc/init.d/gitlab
 Make GitLab start on boot:
@@ -308,7 +308,7 @@ 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/gitlab-recipes/master/nginx/gitlab
+    sudo curl --output /etc/nginx/sites-available/gitlab https://raw.github.com/gitlabhq/gitlab-recipes/4-1-stable/nginx/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: