Update CoreSchema class to be consistent with CoreSchemaImpl class

* Update GenerateCoreSchema to include licence text and do not edit message,
  to use checkstyle-friendly layout, and to skip methods for collation matching rules

* Add fullVendorVersion attribute type to CoreSchemaImpl class

* Regenerate CoreSchema class with latest CoreSchemaImpl class

git-svn-id: https://svn.forgerock.org/opendj/trunk/opendj@11157 41b1ffd8-f28e-4786-ab96-9950f0a78031