/**
@defgroup Naming CCN Naming
@brief CCN Naming

@defgroup Interest CCN Interest
@brief Functions to manipulate CCN Interest instances

@defgroup ContentObject CCN Content Object
@brief Functions to manipulate CCN Content Object instances.

@defgroup Signature Signatures and Keys
@brief Functions to manipulate Signatures and Keys.

@defgroup Utility General Purpose functionality.
@brief General purpose utility objects and functionality.
*/