$Id$ [May 1 2017] Defines an iCalendar VRESOURCE component.

 Component name:  VRESOURCE

 Purpose:  This component provides a typed reference to external
 information about a resource or optionally a plain text typed
 value.  Typically a resource is anything that might be required or
 used by a calendar entity and possibly has a directory entry.

 Conformance:  This component can be specified multiple times in a
 "VEVENT", "VTODO", "VJOURNAL", "VFREEBUSY" or "PARTICIPANT"
 calendar component.

 Description:  When used in a component this component provides
 information about resources used for the event such as rooms,
 projectors, conferencing capabilities.

 The RESOURCE-TYPE value registry provides a place in which
 resource types may be registered.

 STRUCTURED-DATA properties if present may refer to representations
 of the resource - such as a vCard.

 Format Definition:

 This component is defined by the following notation:

 resourcec    = "BEGIN" ":" "VRESOURCE" CRLF
                resprop
                "END" ":" "VRESOURCE" CRLF

 resprop      = ; the elements herein may appear in any order,
                ; and the order is not significant.

                uid

                (name)
                (description)
                (geo)
                (restype)

sdataprop
iana-prop

 The NAME property is defined in [RFC7986]