Returns a string describing the "host" environment in which the Intent Kernel is embedded.
If you create your own host, you have to specify the "host name" during host initialization.
hostName ( ) As String
Intent >hostName() --> "Inventor 2012 (Build 160160000, 160)"
Intent >hostName() & " " & hostMajorVersion() & "." & hostMinorVersion() --> "MinHost 5.0"