=ID Property Script update and api bugfix=

Turned out somehow I managed to miss adding the proper
type refs in Blender.Types for IDGroupType and IDArrayType,
which made the script not work.  So, I've got it all fixed now.
Or at least hopefully :)

source/blender/python/api2_2x/doc/IDProp.py

@@ -24,6 +24,18 @@ class IDGroup:
 	
 	del group['property']
 	
+	To get the type of a property, use the type() operator, for example::
+	
+		if type(group['bleh']) == str: pass
+	
+	To tell if the property is a group or array type, import the Blender.Types module and test
+	against IDGroupType and IDArrayType, like so::
+	
+	from Blender.Types import IDGroupType, IDArrayType.
+	
+	if type(group['bleghr']) == IDGroupType:
+		(do something)
+	
 	@ivar name: The name of the property
 	@type name: string
 	"""