Add CHANGES_NEXT_RELEASE note
Add CHANGES_NEXT_RELEASE note

telefonicaid/fiware-cygnus,Fiware/context.Cygnus,telefonicaid/fiware-cygnus,Fiware/data.Cygnus,Fiware/data.Cygnus,Fiware/context.Cygnus,Fiware/context.Cygnus,Fiware/context.Cygnus,telefonicaid/fiware-cygnus,Fiware/data.Cygnus,telefonicaid/fiware-cygnus