Add documentation about project types and roles

doc/index.markdown

@@ -19,6 +19,7 @@ Using Kanboard
 
 ### Working with projects
 
+- [project-types](project-types.markdown)
 - [Creating projects](creating-projects.markdown)
 - [Editing projects](editing-projects.markdown)
 - [Sharing boards and tasks](sharing-projects.markdown)
@@ -47,6 +48,7 @@ Using Kanboard
 
 ### Working with users
 
+- [Roles](roles.markdown)
 - [User management](user-management.markdown)
 - [Notifications](notifications.markdown)
 - [Two factor authentication](2fa.markdown)

doc/project-types.markdown

@@ -0,0 +1,14 @@
+Project Types
+=============
+
+There are two kind of projects:
+
+| Type              | Description                                                           |
+|-------------------|-----------------------------------------------------------------------|
+| Team Project      | Project with user and group management                                |
+| Private Project   | Project that belongs to only one person, there is no user management  |
+
+- Only Administrators and Application Managers can create team projects.
+- Private projects can be created by anyone.
+
+[Read the documentation about roles in Kanboard](roles.markdown)

doc/roles.markdown

@@ -0,0 +1,25 @@
+User Roles
+==========
+
+Application Roles
+-----------------
+
+Each Kanboard user has one of these roles:
+
+| Role          | Description                                                     |
+|---------------|-----------------------------------------------------------------|
+| Administrator | Access to everything                                            |
+| Manager       | Can create team projects but cannot change application settings |
+| User          | Can create private projects only                                |
+
+Project Roles
+-------------
+
+Each individual team project can assign a different role to each user and group:
+
+| Role            | Description                                                          |
+|-----------------|----------------------------------------------------------------------|
+| Project Manager | Can change project settings, access to the Gantt chart and reports   |
+| Project Member  | Can create tasks and use the board                                   |
+| Project Viewer  | Read-only access to the board and tasks                              |
+