*) Fixed stack overflow when adding flowbox to global namespace, causing unpredictable problems when too many flowboxes are registered.
*) Added check for flowbox integrity.
*) Completed stack overflow fix when flowboxes are added to the lua API.
*) Fixed a memory leak in the instance handling of flowboxes.
*) Fixed crash issues in FinishMovie().
*) Added mp4 as supported mime type to the http server allowing the display/download of mp4 movies from the web editor.
*) WriteMovie now uses the correct orientation for screen crop and texture movies
*) lua errors generated within callback handlers are now correctly included in the web log.
conflict resolve

resolve