/// <summary>
/// Generates an email hash as per the Gravatar specifications.
/// </summary>
/// <param name="email">The email to hash.</param>
/// <returns>The hash of the email.</returns>
/// <remarks>
/// The process of creating the hash are specified at http://en.gravatar.com/site/implement/hash/
/// </remarks>
private static string HashEmail(string email)
{
return(MD5.CalcMD5(email.Trim().ToLowerInvariant()));
}
