HV-725 @ConvertGroup documentation
HV-725 Updating further reading section and mentioing JSR 349
HV-725 Removing import statements, fixing indentation (groups chapter)
HV-725 Updating metadata chapter
HV-725 Chapter 5 - XML config changes
HV-725 Chapter 5 - typo fix and removing reference to 1.0 xsds
HV-725 Using example class names for validation.xml configuration