Update monster update guide to 6.0-to-6.7

doc/update/6.0-to-6.5.md → doc/update/6.0-to-6.7.md

-# From 6.0 to 6.5
+# From 6.0 to 6.7
 
 # 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.
@@ -28,8 +28,20 @@ sudo -u git -H bundle exec rake gitlab:backup:create RAILS_ENV=production
 ```bash
 cd /home/git/gitlab
 sudo -u git -H git fetch --all
-sudo -u git -H git checkout 6-5-stable
-# For GitLab Enterprise Edition: sudo -u git -H git checkout 6-5-stable-ee
+```
+
+For Gitlab Community Edition:
+
+```bash
+sudo -u git -H git checkout 6-7-stable
+```
+
+OR
+
+For GitLab Enterprise Edition:
+
+```bash
+sudo -u git -H git checkout 6-7-stable-ee
 ```
 
 
@@ -45,7 +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 v1.8.0 # Addresses multiple critical security vulnerabilities
+sudo -u git -H git checkout v1.9.1 # Addresses multiple critical security vulnerabilities
 ```
 
 ### 5. Install libs, migrations, etc.
@@ -60,11 +72,14 @@ sudo -u git -H bundle install --without development test postgres --deployment
 sudo -u git -H bundle install --without development test mysql --deployment
 
 
+# Run database migrations
 sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
+
+# Enable internal issue IDs (introduced in GitLab 6.1)
 sudo -u git -H bundle exec rake migrate_iids RAILS_ENV=production
-sudo -u git -H bundle exec rake assets:clean RAILS_ENV=production
-sudo -u git -H bundle exec rake assets:precompile RAILS_ENV=production
-sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
+
+# Clean up assets and cache
+sudo -u git -H bundle exec rake assets:clean assets:precompile cache:clear RAILS_ENV=production
 ```
 
 ### 6. Update config files
@@ -72,11 +87,11 @@ sudo -u git -H bundle exec rake cache:clear RAILS_ENV=production
 TIP: to see what changed in gitlab.yml.example in this release use next command: 
 
 ```
-git diff 6-0-stable:config/gitlab.yml.example 6-5-stable:config/gitlab.yml.example
+git diff 6-0-stable:config/gitlab.yml.example 6-7-stable:config/gitlab.yml.example
 ```
 
-* Make `/home/git/gitlab/config/gitlab.yml` same as https://gitlab.com/gitlab-org/gitlab-ce/blob/6-5-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/6-5-stable/config/unicorn.rb.example but with your settings.
+* 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.
 * Copy rack attack middleware config
 
 ```bash