def class_for(module_name)
    begin
      class_const = @session.namespace_const.const_get(module_name.classify)
      klass = class_const.new
    rescue NameError
      raise InvalidModule, "Module: #{module_name} is not registered"
    end
  end
def class_for(module_name)
    begin
      class_const = @session.namespace_const.const_get(module_name.classify)
      klass = class_const.new
    rescue NameError
      raise InvalidModule, "Module: #{module_name} is not registered"
    end
  end
Returns an instance of class for the provided module name