What do these ServicePointManager changes accomplish?

[jzabroski]

S3Sync/source/S3Sync/Program.cs

Lines 129 to 135 in 21e0333

	static void ApplyInitialConfiguration()
	{
	// Web周りの設定
	ServicePointManager.UseNagleAlgorithm = false;
	ServicePointManager.Expect100Continue = false;
	ServicePointManager.DefaultConnectionLimit = 96;
	}