def support_files
      support_files = Dir.glob(
        File.expand_path File.join(support_path, '**', '*.rb')
      )
      environment_file = support_files.find do |f|
        f.include?(File.join support_path, 'env.rb')
      end
      support_files.unshift(environment_file).compact.uniq
    end
def support_files
      support_files = Dir.glob(
        File.expand_path File.join(support_path, '**', '*.rb')
      )
      environment_file = support_files.find do |f|
        f.include?(File.join support_path, 'env.rb')
      end
      support_files.unshift(environment_file).compact.uniq
    end
Returns an array of support files inside the support_path. Will
 put "env.rb" in the beginning

 @return [Array<String>] files
   The support files.

 @api public