Generates a new builder from the given yaml data and then
        loads its information.
        
        :param      ydata | <dict>
        
        :return     <Builder> || None

def fromYaml(cls, ydata, filepath=''):
        """
        Generates a new builder from the given yaml data and then
        loads its information.
        
        :param      ydata | <dict>
        
        :return     <Builder> || None
        """
        builder = cls()
        builder.loadYaml(ydata, filepath=filepath)
        return builder