instance method name

# File railties/lib/rails/generators/rails/plugin_new/plugin_new_generator.rb, line 217
      def name
        @name ||= begin
          # same as ActiveSupport::Inflector#underscore except not replacing '-'
          underscored = original_name.dup
          underscored.gsub!(/([A-Z]+)([A-Z][a-z])/,'\1_\2')
          underscored.gsub!(/([a-z\d])([A-Z])/,'\1_\2')
          underscored.downcase!

          underscored
        end
      end