XTCE12 — Some sections/pages refer to the old (1.0) xsd version

Some sections/pages refer to the old (1.0) xsd version: 1 - page v: Version 1.1: The source documents for this specification include: Formal version 1.0: formal/2005-08-01 Associated Schema files: formal/2005-08-02 (xsd) 2 - page 19: The XTCE normative specification is contained entirely as a W3C XML Schema. This schema is available as a standalone document at http://www.omg.org/space/xtce/SpaceSystem1.0.xsd [=> This link is incorrect ]

Update schema name, namespace and references

Schema name, namespace, and references will be made consistent with the current OMG policy.