Moved NsiSoapConversions to nsiv2.soap package
Moved ExtraBodyParsers to nsiv2.soap package
Delete unused imports from NsiSoapConversions
Moved NSI message classes to nsiv2.messages package
Move over CorrelationId to nsiv2.messages
Decoupled nsiv2.messages from safnari
Decoupled nsiv2 from safnari
Moved tap to nsiv2.messages package
Delete redundant import of CorrelationId
Move NsiMessageSpec back to safnari

NsiMessageSpec does not contain specs for NsiMessage but instead
provides message related data (both NSI and PCE) to other specs.
Moved nsiv2 package to nsi-scala library
Use 1.0 release of play-nsi-support