Add missing @since elements
BVAL-373 Move ConvertGroup to groups subpackage
Add validation-configuration-1.1.xsd in the test resources
BVAL-327 Move executable objects to the executable package
BVAL-327 Add BootstrapConfiguration.getValidatedExecutableTypes()
BVAL-327 Minor JavaDoc adjustment
BVAL-273 Adding XSDs to API, providing ability to configure group conversions and executable constraints via XML
BVAL-273 Deleting obsolte site directory
BVAL-361 Adding getGroupConversions() for cascadable descriptor types
BVAL-358 Making constructor validation methods work with Constructor<?>
Fix copyright dates for xsd files
BVAL-327 Make executable-type occur at least once
BVAL-371 Add package-info on all packages.