some minor cleanup

Author: glennc

kvminstall.ps1

@@ -2,14 +2,14 @@ $tempPath = Join-Path $env:TEMP "kvminstall"
 $kvmPs1Path = Join-Path $tempPath "kvm.ps1"
 $kvmCmdPath = Join-Path $tempPath "kvm.cmd"
 
-Write-Host "Using temporary directory: $tempPath";
-if (![System.IO.Directory]::Exists($tempPath)) {[System.IO.Directory]::CreateDirectory($tempPath)}
+Write-Host "Using temporary directory: $tempPath"
+if (!(Test-Path $tempPath)) { md $tempPath }
 
 
 $webClient = New-Object System.Net.WebClient
-Write-Host "Downloading KVM.ps1 to $kvmPs1Path";
-$webClient.DownloadFile('https://raw.githubusercontent.com/aspnet/Home/master/kvm.ps1', $kvmPs1Path);
-Write-Host "Downloading KVM.cmd to $kvmCmdPath";
-$webClient.DownloadFile('https://raw.githubusercontent.com/aspnet/Home/master/kvm.cmd', $kvmCmdPath);
-Write-Host "Installing KVM";
-& $kvmCmdPath setup;
+Write-Host "Downloading KVM.ps1 to $kvmPs1Path"
+$webClient.DownloadFile('https://raw.githubusercontent.com/aspnet/Home/master/kvm.ps1', $kvmPs1Path)
+Write-Host "Downloading KVM.cmd to $kvmCmdPath"
+$webClient.DownloadFile('https://raw.githubusercontent.com/aspnet/Home/master/kvm.cmd', $kvmCmdPath)
+Write-Host "Installing KVM"
+& $kvmCmdPath setup