private static void ModifyVersionInfo(string assemblyInfoLocation, string versionString)
{
string assemblyInfoText = FileManager.FromFileText(assemblyInfoLocation);
assemblyInfoText = System.Text.RegularExpressions.Regex.Replace(assemblyInfoText,
"AssemblyVersion\\(\"[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+",
"AssemblyVersion(\"" + versionString);
assemblyInfoText = System.Text.RegularExpressions.Regex.Replace(assemblyInfoText,
"AssemblyFileVersion\\(\"[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+",
"AssemblyFileVersion(\"" + versionString);
FileManager.SaveText(assemblyInfoText, assemblyInfoLocation);
}