- refactoring, renamed SLUBXmlValidationLogger to ValidationResultHandle

...ub/rosetta/dps/repository/plugin/SLUBXmlErrorHandler.java

.../dps/repository/plugin/SLUBXmlFormatValidationPlugin.java

...tta/dps/repository/plugin/Validation/SLUBValidateDTD.java

...dps/repository/plugin/Validation/SLUBValidateRelaxNG.java

.../dps/repository/plugin/Validation/SLUBValidateSchema.java

...dps/repository/plugin/Validation/TestSLUBValidateDTD.java

...repository/plugin/Validation/TestSLUBValidateRelaxNG.java

.../repository/plugin/Validation/TestSLUBValidateSchema.java

...etta/dps/repository/plugin/ValidationCatalogResolver.java

...rosetta/dps/repository/plugin/ValidationResultHandle.java