Merge remote-tracking branch 'remotes/upstream/master' into JsBinding/Wip2

Author: amaitland

build.ps1

@@ -222,6 +222,18 @@ function Nupkg
 	. $nuget pack nuget\CefSharp.WinForms.nuspec -NoPackageAnalysis -Version $Version -OutputDirectory nuget
 }
 
+function DownloadNuget()
+{
+	$nuget = Join-Path $env:LOCALAPPDATA .\nuget\NuGet.exe
+    if(-not (Test-Path $nuget))
+	{
+		$client = New-Object System.Net.WebClient;
+		$client.DownloadFile('http://nuget.org/nuget.exe', $nuget);
+	}
+}
+
+DownloadNuget
+
 NugetPackageRestore
 
 switch -Exact ($Target) {