Update to the add project workflow

The available spaces can now be displayed and selected via a select
field instead of a simple textfield.

issue #151

workflows/addproject/__init__.py

@@ -30,7 +30,7 @@ class AddProject (Workflow):
         self.add_parameter("admin_login", "The login of a ng6 administrator", required = True, type = ng6adminlogin)
         self.add_parameter("project_name", "Give a name to your project (has to be unique)", flag = "--name", required = True, type = uniqproject)
         self.add_parameter("project_description", "Give a description to your project", flag = "--description", required = True)
-        self.add_parameter("space", "Where to store data", flag = "--space", default="default", type="ng6space")
+        self.add_parameter("space", "Where to store data", flag = "--space", default="default", type=ng6space)
 
     def process(self):
         project = Project(self.project_name, self.project_description, self.admin_login, None, self.space)