Fix MSFT:698789: [DSC Extension Handler v2] Publish-AzureVMDscConfiguration shows confusing error message, when configuration path doesn't exists
Remove unused code in ConfigurationParsingHelper.cs
Fix issue #2788 : Azure PowerShell 0.8.6 - Publish-AzureVMDscConfiguration fails when -Name parameter of Import-DscResource is used
Merge pull request #2823 from vors/dsc

2 bug fixes in Publish-AzureVmDscExtension cmdlet