Log files get stale about snaketail-net

[snakefoot]

SnakeTail tries to perform explicit refresh of the log-file folder avoid the issue with stale network-directories:

snaketail-net/SnakeTail/LogFileStream.cs

Lines 69 to 73 in 1980e51

	// Refreshes the directory of the file, to ensure that we see the latest changes
	// If the directory is on a network share, then this can be a long blocking operation
	if (_threadPool != null)
	_threadPool.CheckResult();

snaketail-net/SnakeTail/LogFileStream.cs

Lines 145 to 153 in 1980e51

	static void RefreshDirectoryInfo(object state)
	{
	try
	{
	DirectoryInfo directoryInfo = state as DirectoryInfo;
	if (directoryInfo != null)
	directoryInfo.Refresh();
	}
	catch (System.IO.IOException ex)

If you know of way to improve this, then please create a pull-request.