| ExpandedDate | 
 A VO class to wrap a date in a known format, allowing clients to
consume it however they wish. 
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| IdentityVO | 
 A simplified VO object that can wrap an Identity and some of its useful
properties. 
 | 
| InputDate | 
 The JAX-RS spec requires that an input bean for QueryParam
or PathParam have either a String constructor or a static
valueOf(String) method. 
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| Link | 
 An object implementing the HATEOAS REST standard’s link concept 
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| ObjectSummary | 
 A default example implementation of an object summary VO object 
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| RestObject | 
An abstract REST object implementing the  HATEOAS standard.  
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