add EE features list and useful links to readme file in gitlab

README.md

@@ -11,6 +11,18 @@
 - Completely free and open source (MIT Expat license)
 - Powered by Ruby on Rails
 
+## Additional features availabe in GitLab Enterprise Edition
+
+You might be interested in some of the features we include in GitLab Enterprise Edition:
+ - Deeper LDAP integration, specifically L[DAP group synchronization](http://doc.gitlab.com/ee/integration/ldap.html#ldap-group-synchronization-gitlab-enterprise-edition), sharing a project with other groups, and [multiple LDAP support](http://doc.gitlab.com/ee/integration/ldap.html#integrate-gitlab-with-more-than-one-ldap-server-enterprise-edition);
+ - Manage contributions to your code with [git hooks](http://doc.gitlab.com/ee/git_hooks/git_hooks.html), [rebasing merge requests](http://doc.gitlab.com/ee/workflow/gitlab_flow.html#do-not-order-commits-with-rebase), and [auditing](http://doc.gitlab.com/ee/administration/audit_events.html);
+ - [Deeper Jenkins CI integration](http://doc.gitlab.com/ee/integration/jenkins.html);
+ - [Deeper JIRA integration](http://doc.gitlab.com/ee/integration/jira.html)
+
+GitLab Enterprise Edition is available to our subscribers, along with support from our side. [How to become a subscriber.](https://about.gitlab.com/pricing/)
+
+Feel free to check out the rest of the features in GitLab Enterprise Edition [here](https://about.gitlab.com/features/#enterprise)
+
 ## Canonical source
 
 - The source of GitLab Community Edition is [hosted on GitLab.com](https://gitlab.com/gitlab-org/gitlab-ce/) and there are mirrors to make [contributing](CONTRIBUTING.md) as easy as possible.