HV-725 Chapter 3 updates - adding examples to source tree and updating docs.
HV-725 Chapter 2 updates - creating a new group chapter. Moving examples into source tree. Updating chapter 3 examples.
HV-725 Adding description of cross-parameter constraints
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
HV-725 Aligning packages of reference guide examples with document structure
HV-725 Splitting chapter 2 into three chapters for bean constraints, method constraints and message interpolation
HV-725 Updating chapter on message interpolation
HV-725 Updating chapter on method validation
HV-725 Updating chapter on bean validation
HV-725 Updating bootstrapping chapter
HV-725 Misc. formatting and clean-ups
HV-725 Updating chapter on custom options
HV-725 Fixing broken links
HV-725 Updating package names in listings to match document structure