Utility function for splitting an RNA path, to be used by `bpy.ops.wm.*`
Converting functions with single arguments to a string added an additional comma.
wm.context_*
Generic context operators now look-up the RNA properties to extract their description (when it's available). Add `bl_rna_utils.data_path.property_definition_from_data_path()` to handle the details of accessing the RNA property definition.
