message: Fixed countryID convert issue (win)
diff: @@ -204,7 +204,7 @@ public static partial class Toggl
  public static bool Signup(string email, string password, int country_id)
  {
  - return toggl_signup(ctx, email, password, country_id);
  + return toggl_signup(ctx, email, password, Convert.ToUInt64(country_id);
  }
  public static bool Login(string email, string password, int country_id)
  