[VS2017] Add powershell script to find any MSBuild with C++ support

scripts/findAnyMSBuildWithCppPlatformToolset.ps1

@@ -0,0 +1,32 @@
+[CmdletBinding()]
+param(
+
+)
+
+$scriptsDir = split-path -parent $MyInvocation.MyCommand.Definition
+
+# VS2017
+$VisualStudio2017InstallationInstances = & $scriptsDir\findVisualStudioInstallationInstances.ps1
+foreach ($instance in $VisualStudio2017InstallationInstances)
+{
+    $VCFolder= "$instance\VC\Tools\MSVC\"
+
+    if (Test-Path $VCFolder)
+    {
+        return "$instance\MSBuild\15.0\Bin\MSBuild.exe","v141"
+    }
+}
+
+# VS2015
+$CandidateProgramFiles = "${env:PROGRAMFILES(X86)}", "${env:PROGRAMFILES}"
+foreach ($ProgramFiles in $CandidateProgramFiles)
+{
+    $clExe= "$ProgramFiles\Microsoft Visual Studio 14.0\\VC\bin\cl.exe"
+
+    if (Test-Path $clExe)
+    {
+        return "$ProgramFiles\MSBuild\14.0\Bin\MSBuild.exe","v140"
+    }
+}
+
+throw "Could not find MSBuild with C++ support. VS2015 or above with C++ support need to be installed."