private static void RestorePackages()
{
Console.WriteLine("Restoring packages...");
if (String.IsNullOrEmpty(Args.PackagesPath))
throw new InvalidOperationException("Packages path is not set.");
Run(
@"restore ""{0}"" -PackagesDirectory ""{1}"" -Source ""{2};http://www.nuget.org/api/v2"" -MSBuildVersion 14 -NonInteractive -Verbosity Detailed",
Paths.PackagesConfig,
Args.PackagesPath,
Args.NuGetUrl);
}