Update SignatureIssue matcher to flag additional exceptions

Author: cormacpayne

tools/StaticAnalysis/Exceptions/AzureRM.Compute/SignatureIssues.csv

@@ -122,3 +122,6 @@
 "C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.Extension.AzureDiskEncryption.SetAzureDiskEncryptionExtensionCommand","Set-AzureRmVMDiskEncryptionExtension","1","8420","Parameter set 'AADClientCertParameterSet' of cmdlet 'Set-AzureRmVMDiskEncryptionExtension' contains at least one parameter with a position larger than four, which is discouraged.","Limit the number of positional parameters in a single parameter set to four or fewer."
 "C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.Extension.AzureDiskEncryption.SetAzureVMBackupExtension","Set-AzureRmVMBackupExtension","1","8100","Set-AzureRmVMBackupExtension Does not support ShouldProcess but the cmdlet verb Set indicates that it should.","Determine if the cmdlet should implement ShouldProcess and if so determine if it should implement Force / ShouldContinue"
 "C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.NewAzureVMDataDiskCommand","New-AzureRmVMDataDisk","1","8100","New-AzureRmVMDataDisk Does not support ShouldProcess but the cmdlet verb New indicates that it should.","Determine if the cmdlet should implement ShouldProcess and if so determine if it should implement Force / ShouldContinue"
+"C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.AddAzureVMDataDiskCommand","Add-AzureRmVMDataDisk","1","8420","Parameter set 'VmNormalDiskParameterSetName' of cmdlet 'Add-AzureRmVMDataDisk' contains at least one parameter with a position larger than four, which is discouraged.","Limit the number of positional parameters in a single parameter set to four or fewer."
+"C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.AddAzureVMDataDiskCommand","Add-AzureRmVMDataDisk","1","8420","Parameter set 'VmManagedDiskParameterSetName' of cmdlet 'Add-AzureRmVMDataDisk' contains at least one parameter with a position larger than four, which is discouraged.","Limit the number of positional parameters in a single parameter set to four or fewer."
+"C:\azure-powershell\src\Package\Debug\ResourceManager\AzureResourceManager\AzureRM.Compute\Microsoft.Azure.Commands.Compute.dll","Microsoft.Azure.Commands.Compute.AddAzureVMDataDiskCommand","Add-AzureRmVMDataDisk","1","8420","Parameter set 'VmScaleSetVMParameterSetName' of cmdlet 'Add-AzureRmVMDataDisk' contains at least one parameter with a position larger than four, which is discouraged.","Limit the number of positional parameters in a single parameter set to four or fewer."

tools/StaticAnalysis/SignatureVerifier/SignatureIssue.cs

@@ -49,7 +49,8 @@ public bool Match(IReportRecord other)
                 result = string.Equals(record.ClassName, ClassName, StringComparison.OrdinalIgnoreCase) &&
                     string.Equals(record.Target, Target, StringComparison.OrdinalIgnoreCase) &&
                          (record.ProblemId == ProblemId) &&
-                         record.Severity == Severity;
+                         (record.Severity == Severity) &&
+                         (record.Description == Description);
 
             }