Merge branch 'update/6.0-to-6.8' into 'master'

Replace 6.0-to-6.7.md with 6.0-to-6.8.md

doc/update/6.0-to-6.7.md → doc/update/6.0-to-6.8.md

-# From 6.0 to 6.7
+# From 6.0 to 6.8
 
 # In 6.1 we remove a lot of deprecated code.
 # You should update to 6.0 before installing 6.1 or higher so all the necessary conversions are run.
@@ -33,7 +33,7 @@ sudo -u git -H git fetch --all
 For Gitlab Community Edition:
 
 ```bash
-sudo -u git -H git checkout 6-7-stable
+sudo -u git -H git checkout 6-8-stable
 ```
 
 OR
@@ -41,7 +41,7 @@ OR
 For GitLab Enterprise Edition:
 
 ```bash
-sudo -u git -H git checkout 6-7-stable-ee
+sudo -u git -H git checkout 6-8-stable-ee
 ```
 
 
@@ -57,7 +57,7 @@ sudo apt-get install logrotate
 ```bash
 cd /home/git/gitlab-shell
 sudo -u git -H git fetch
-sudo -u git -H git checkout v1.9.1 # Addresses multiple critical security vulnerabilities
+sudo -u git -H git checkout v1.9.3 # Addresses multiple critical security vulnerabilities
 ```
 
 ### 5. Install libs, migrations, etc.
@@ -90,11 +90,12 @@ sudo chmod u+rwx,g+rx,o-rwx /home/git/gitlab-satellites
 TIP: to see what changed in gitlab.yml.example in this release use next command: 
 
 ```
-git diff 6-0-stable:config/gitlab.yml.example 6-7-stable:config/gitlab.yml.example
+git diff 6-0-stable:config/gitlab.yml.example 6-8-stable:config/gitlab.yml.example
 ```
 
-* Make `/home/git/gitlab/config/gitlab.yml` same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-7-stable/config/gitlab.yml.example but with your settings.
-* Make `/home/git/gitlab/config/unicorn.rb` same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-7-stable/config/unicorn.rb.example but with your settings.
+* Make `/home/git/gitlab/config/gitlab.yml` the same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-8-stable/config/gitlab.yml.example but with your settings.
+* Make `/home/git/gitlab/config/unicorn.rb` the same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-8-stable/config/unicorn.rb.example but with your settings.
+* Make `/etc/nginx/sites-available/nginx` the same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-8-stable/lib/support/nginx/gitlab but with your settings.
 * Copy rack attack middleware config
 
 ```bash