Pycatia

* Added product.generate_ALLCATPart.
* Added product.constraints.
* Improved error message for selection.search.
* Removed product.concession (now constraints and easier to use).
* Removed application.execute_script and application.evaluate. Should use application.system_service.
* All methods dependant on application.SystemService updated.
* Docs
* API CAA reference note now collapsed by default.
* Restructured examples.
* Added pycatia API tree for overview.
* Changed sphinx theme to alabaster.
* Added windows executable (see win_32 folder on github). This isn't thoroughly tested and is provided for testing
purposes.

* Updated all hybrid_shape_interfaces properties due to regression bug.

* Restructured API documentation.
* Added type hinting.
* Fixed issues with vis_property_set.
* Added ability to create a message box (MsgBox). See examples.

* Fixed Selection class.

* Fixed missing setting of child_object for classes that inherit from Collection
* Renamed drawing_view.factory_2d.

* Fix pypi packaging issue.