def clean
      print 'Are you sure you want to clean this project directory? (Y|n): '
      confirm = $stdin.gets.chomp
      if confirm != 'Y' && confirm != 'n'
        puts 'Please enter Y or n'
      elsif confirm == 'Y'
        path = options[:directory] || Dir.pwd
        Builder.clean path
      end
      
    end
def clean
      print 'Are you sure you want to clean this project directory? (Y|n): '
      confirm = $stdin.gets.chomp
      if confirm != 'Y' && confirm != 'n'
        puts 'Please enter Y or n'
      elsif confirm == 'Y'
        path = options[:directory] || Dir.pwd
        Builder.clean path
      end
      
    end
Cleans out the specified directory