Since we are already required to provide a PackageVersion parameter to Export-DatabaseBuildArtifact, I would like to see the PackageVersion SQLCMD variableset to that input value in the PackageScript.sql with in the build artifact.

I would also like to see a new parameter for Invoke-DatabaseBuild, SQlCmdVariables, that wouldd allow us to pass in ReleaseVersion, PackageVersionm, and other SQLCMD vars that would be set in the PAckahgeScript.sql (and the PackageScript property of the returned BuildArtifact object.