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

doc/administration/auth/README.md

@@ -16,4 +16,4 @@ providers.
 - [SAML](../../integration/saml.md) Configure GitLab as a SAML 2.0 Service Provider
 - [Okta](okta.md) Configure GitLab to sign in using Okta
 - [Authentiq](authentiq.md): Enable the Authentiq OmniAuth provider for passwordless authentication
-- [Smartcard](smartcard.md) Smartcard authentication
+- [Smartcard](smartcard.md) Smartcard authentication **[PREMIUM ONLY]**

doc/administration/auth/how_to_configure_ldap_gitlab_ce/index.md

@@ -111,7 +111,7 @@ The initial configuration of LDAP in GitLab requires changes to the `gitlab.rb`
 
 The two Active Directory specific values are `active_directory: true` and `uid: 'sAMAccountName'`. `sAMAccountName` is an attribute returned by Active Directory used for GitLab usernames. See the example output from `ldapsearch` for a full list of attributes a "person" object (user) has in **AD** - [`ldapsearch` example](#using-ldapsearch-unix)
 
-> Both group_base and admin_group configuration options are only available in GitLab Enterprise Edition. See [GitLab EE - LDAP Features](../how_to_configure_ldap_gitlab_ee/index.html#gitlab-enterprise-edition---ldap-features)
+> Both group_base and admin_group configuration options are only available in GitLab Enterprise Edition. See [GitLab EE - LDAP Features](../how_to_configure_ldap_gitlab_ee/index.html#gitlab-enterprise-edition---ldap-features) **[STARTER ONLY]**
 
 ### Example `gitlab.rb` LDAP
 
@@ -267,4 +267,4 @@ have extended functionalities with LDAP, such as:
 - Updating user permissions
 - Multiple LDAP servers
 
-Read through the article on [LDAP for GitLab EE](../how_to_configure_ldap_gitlab_ee/index.md) for an overview.
+Read through the article on [LDAP for GitLab EE](../how_to_configure_ldap_gitlab_ee/index.md) **[STARTER ONLY]** for an overview.

doc/administration/auth/how_to_configure_ldap_gitlab_ee/index.md

@@ -6,7 +6,7 @@ article_type: admin guide
 date: 2017-05-03
 ---
 
-# How to configure LDAP with GitLab EE
+# How to configure LDAP with GitLab EE **[STARTER ONLY]**
 
 ## Introduction
 

doc/administration/auth/ldap.md

@@ -14,7 +14,7 @@ including group membership syncing as well as multiple LDAP servers support.
 
 The information on this page is relevant for both GitLab CE and EE. For more
 details about EE-specific LDAP features, see the
-[LDAP Enterprise Edition documentation](ldap-ee.md).
+[LDAP Enterprise Edition documentation](ldap-ee.md). **[STARTER ONLY]**
 
 ## Security
 
@@ -64,7 +64,7 @@ to connect to one GitLab server.
 
 For a complete guide on configuring LDAP with GitLab Community Edition, please check
 the admin guide [How to configure LDAP with GitLab CE](how_to_configure_ldap_gitlab_ce/index.md).
-For GitLab Enterprise Editions, see also [How to configure LDAP with GitLab EE](how_to_configure_ldap_gitlab_ee/index.md).
+For GitLab Enterprise Editions, see also [How to configure LDAP with GitLab EE](how_to_configure_ldap_gitlab_ee/index.md). **[STARTER ONLY]**
 
 To enable LDAP integration you need to add your LDAP server settings in
 `/etc/gitlab/gitlab.rb` or `/home/git/gitlab/config/gitlab.yml` for Omnibus
@@ -389,7 +389,7 @@ group, you can use the following syntax:
 Find more information about this "LDAP_MATCHING_RULE_IN_CHAIN" filter at
 <https://docs.microsoft.com/en-us/windows/desktop/ADSI/search-filter-syntax>. Support for
 nested members in the user filter should not be confused with
-[group sync nested groups support (EE only)](ldap-ee.md#supported-ldap-group-typesattributes).
+[group sync nested groups support](ldap-ee.md#supported-ldap-group-typesattributes). **[STARTER ONLY]**
 
 Please note that GitLab does not support the custom filter syntax used by
 omniauth-ldap.

doc/administration/auth/smartcard.md

-# Smartcard authentication
+# Smartcard authentication **[PREMIUM ONLY]**
 
 GitLab supports authentication using smartcards.