Merge branch 'add-user' into 'master'

Added new doc about adding users and members

Added new doc in workflow about how to add users and members and I also linked it to "permissions".

See merge request !1916

doc/workflow/README.md

@@ -10,6 +10,7 @@
 - [Notification emails](notifications.md)
 - [Project Features](project_features.md)
 - [Project forking workflow](forking_workflow.md)
+- [Project users](add-user/add-user.md)
 - [Protected branches](protected_branches.md)
 - [Web Editor](web_editor.md)
 - ["Work In Progress" Merge Requests](wip_merge_requests.md)

doc/workflow/add-user/add-user.md

@@ -0,0 +1,25 @@
+# Project users
+
+You can manage the groups and users and their access levels in all of your projects. You can also personalize the access level you give each user, per project.
+
+Here's how to add or import users to your projects.
+
+You should have 'master' or 'owner' permissions to add or import a new user
+to your project.
+
+To add or import a user, go to your project and click on "Members" on the left side of your screen:
+
+![Members](images/members.png)
+
+Select "Add members" or "Import members" on the right side of your screen:
+
+![Add or Import](images/add-members.png)
+
+If you are adding a user, select the user and the [permission level](doc/permissions/permissions.md) that you'd like to
+give the user:
+
+![Add or Import](images/new-member.png)
+
+If you are importing a user, follow the steps to select the project where you'd like to import the user from:
+
+![Add or Import](images/select-project.png)