execute

def execute(command)
  debug=false
  puts " - Executing: #{command}" if debug
  result = {:stdout => [], :stderr => [], :all => []}
  Open3.popen3(command) do |stdin, stdout, stderr|
    result[:stdout] += stdout.readlines
    result[:stderr] += stderr.readlines
    result[:all] += result[:stdout] + result[:stderr]
  end

  if debug
    puts result[:all]
  else
    puts result[:stderr]
  end

  return result[:all].join
end