Include documentation in the application

doc/creating-projects.markdown

@@ -0,0 +1,31 @@
+Creating projects
+=================
+
+Kanboard can handle multiple projects. There are two kinds of project:
+
+- Project with mutliple users (you work in team)
+- Private project for a single user
+
+Creating projects for multiple users
+-------------------------------------
+
+- Only administrators can create those projects
+- User management is available
+
+From the dashboard, click on the link **New project**.
+Then the form appears:
+
+![Project creation form](http://kanboard.net/screenshots/documentation/project-creation-form.png)
+
+It's very easy, you just have to find a name for your project!
+
+Creating a private project
+--------------------------
+
+- Everybody can create a private project
+- There is **NO** user management
+- Only the owner and administrators can access to the project
+
+From the dashboard, click on the link **New private project**.
+
+Note: project names must be unique across the application.