Actions have now an additional variable 'action' available, which can…

… access the action's parameters. Render accepts additional template values.

Fix: Adjusted tests.

Sets cli column width to 120 to standardise testing environment

Removed the same wrong assumption from LotGDTestCase, too.

Adds a test and the corresponding bugfix.

Adds a trait 'UserAssignable' to mark models as user-assignable. Refa…

…ctored from SceneTemplates, and applied to SceneAttachments, too.

Fixed some class documentation.

Updated version identifier for 0.5

Adjusted version number

Fixed an issue with PropertyManager.