Docs: (EE Port) Merge EE doc/​integration to CE

doc/integration/elasticsearch.md

@@ -8,8 +8,8 @@ This document describes how to set up Elasticsearch with GitLab. Once enabled,
 you'll have the benefit of fast search response times and the advantage of two
 special searches:
 
-- [Advanced Global Search](../user/search/advanced_global_search.md)
-- [Advanced Syntax Search](../user/search/advanced_search_syntax.md)
+- [Advanced Global Search](https://docs.gitlab.com/ee/user/search/advanced_global_search.html)
+- [Advanced Syntax Search](https://docs.gitlab.com/ee/user/search/advanced_search_syntax.html)
 
 ## Version Requirements
 <!-- Please remember to update ee/lib/system_check/app/elasticsearch_check.rb if this changes -->

doc/integration/jenkins.md

@@ -63,7 +63,7 @@ copied earlier in the 'API Token' field.
 For more information, see GitLab Plugin documentation about 
 [Jenkins-to-GitLab authentication](https://github.com/jenkinsci/gitlab-plugin#jenkins-to-gitlab-authentication)
 
-![Jenkins GitLab plugin configuration](jenkins_gitlab_plugin_config.png)
+![Jenkins GitLab plugin configuration](img/jenkins_gitlab_plugin_config.png)
 
 ## Configure a Jenkins project
 
@@ -93,7 +93,7 @@ from the URL bar of your browser while viewing the Jenkins project.
 Optionally, enter a username and password if your Jenkins server requires
 authentication.
 
-![GitLab service settings](jenkins_gitlab_service_settings.png)
+![GitLab service settings](img/jenkins_gitlab_service_settings.png)
 
 ## Plugin functional overview
 

doc/integration/jenkins_deprecated.md

@@ -21,7 +21,7 @@ Requirements:
 1. Install [GitLab Hook plugin](https://wiki.jenkins.io/display/JENKINS/GitLab+Hook+Plugin)
 2. Set up jenkins project
 
-![screen](jenkins_project.png)
+![screen](img/jenkins_project.png)
 
 ## GitLab
 
@@ -38,7 +38,7 @@ project. For that case we will need a Deploy key. Read the documentation on
 
 Now navigate to GitLab services page and activate Jenkins
 
-![screen](jenkins_gitlab_service.png)
+![screen](img/jenkins_gitlab_service.png)
 
 Done! Now when you push to GitLab - it will create a build for Jenkins.
 And also you will be able to see merge request build status with a link to the Jenkins build.