Update the NSD validation with the latest version of the NSD.XSD (2017B5) to be able to handle the latest NSD files "2007B5"

[ADehouck]

There is a new version of the NSD.xsd file:

• Previous version of the NSD.xsd (2017A): NSD2017A.zip

• New version of the NSD.xsd (2017B5): NSD2017B5.zip

The new version NSD.xsd (2017B5) is used for the latest NSD files, like IEC 61850-7-4:2007B5.nsd

The validation of SCL files with the current version of RiseClipse, usiung IEC 61850-7-4:2007B5.nsd raises these errors :

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The new version of NSD introduce the concept of "SCSM" that is used in DataObjects (for example in 7-4)

The new version of NSD introduce the concept of ServiceTypeRealization, that are simular to DataAttributes (Definition of the realization of an abstract type as constructed attribute in the service namespace) that is used in .snsd files (for example 61850-8-1:2003A3)