From: Alex Sherwin <alex.sherwin_at_acadiasoft.com>
Date: Wed, 26 May 2010 16:52:30 -0400

I see this:

schema.version("1.0");

in com.sun.xml.bind.v2.schemagen.XmlSchemaGenerator$Namespace.writeTo

I don't see any way it can be configured either during writing or
parsing of schema's... Is XSD versioning just not supported?