Releasing v0.19.0

[iainbrighton]

• Removes extraneous output when unmounting ISOs (Windows 10 1903 only?)
• Adds Export-LabImage cmdlet to export VHD(X) master/parent images
• Permits overriding media Id with -CustomIdparameter when importing legacy media definitions or media from an external file/Uri withRegister-LabMedia`
• Adds Latest property to module info to force latest module version download - on every configuration run (Cache gets updated for DSC modules but not for other modules #367)
• Adds -DisableVhdEnvironmentName parameter to Set-LabHostDefault (Add in Lab name to the module #78)
  • New installations/deployments will default to False - creating VM differencing disks in a subdirectory when EnvironmentName is defined in configuration data
  • Existing installations will default to True (at least until Set-LabHostDefault or Reset-LabHostDefault are called)
• Adds version checking of downloaded modules (Improve error message for module versions that don't exist #375)
• Updates default Windows 10 evaluation media to 19H2 build (1909)
• Updates default VM media from 2012R2_x64_Standard_EN_Eval to 2019_x64_Standard_EN_Eval