- mssql.Dacpac: added property registerDataTierApplication
- mssql.Dacpac: added property blockWhenDriftDetected
- mssql.Dacpac: removed double entry of includeCompositeObjects from
  sythetic
- mssql.Dacpac: changed extends attribute in element
  <generate-deployable> in synthetic to
  powershell.BasePowerShellDeployableFolderArtifact in order to support
  references other dacpacs
- mssql.Dacpac: added property deployableLocation this property now
  contains the reference to the dacpac that needs to be deployed
- mssql.Dacpac: added variables for support of SqlCmdVariablesPlease enter
  the commit message for your changes. Lines starting