Update results with up to date bash/nodejs combination #14

With new versions available (up to date bash, nodejs), i think benchmark results are even more flattering.

Especially that line looks cool:

ShellJS was 219.411 times faster than Bash

System Information:

• Darwin
• 17.7.0
• x64
• Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz × 8

Node information

v12.5.0

• Node.js: v12.5.0
• V8: 7.5.288.22-node.14

Shell Information:

• name: /bin/bash
• version: GNU bash, version 5.0.7(1)-release (x86_64-apple-darwin17.7.0)
  Copyright (C) 2019 Free Software Foundation, Inc.
  License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
  This is free software; you are free to change and redistribute it.
  There is NO WARRANTY, to the extent permitted by law.

[echoIntoFile]

• [Bash] took 2280 milliseconds
• [ShellJS 0.5.3] took 414 milliseconds
• [ShellJS 0.6.0] took 426 milliseconds
• [ShellJS latest] took 106 milliseconds
  ShellJS was 21.509 times faster than Bash
  =======================

[envVariable]

• [Bash] took 228 milliseconds
• [ShellJS 0.5.3] took 259 milliseconds
• [ShellJS 0.6.0] took 257 milliseconds
• [ShellJS latest] took 109 milliseconds
  Output differs
  ShellJS was 2.092 times faster than Bash
  =======================

[forLoopAlternateSyntax]

• [Bash] took 79 milliseconds
• [ShellJS 0.5.3] took 140 milliseconds
• [ShellJS 0.6.0] took 134 milliseconds
• [ShellJS latest] took 110 milliseconds
  Output differs
  Bash was 1.392 times faster than ShellJS
  =======================

[helloworld]

• [Bash] took 67 milliseconds
• [ShellJS 0.5.3] took 119 milliseconds
• [ShellJS 0.6.0] took 119 milliseconds
• [ShellJS latest] took 114 milliseconds
  Output differs
  Bash was 1.701 times faster than ShellJS
  =======================

[helloworld10k]

• [Bash] took 152 milliseconds
• [ShellJS 0.5.3] took 228 milliseconds
• [ShellJS 0.6.0] took 235 milliseconds
• [ShellJS latest] took 108 milliseconds
  Output differs
  ShellJS was 1.407 times faster than Bash
  =======================

[ls10k]

• [Bash] took 23477 milliseconds
• [ShellJS 0.5.3] took 667 milliseconds
• [ShellJS 0.6.0] took 697 milliseconds
• [ShellJS latest] took 107 milliseconds
  Output differs
  ShellJS was 219.411 times faster than Bash
  =======================

[pwd10k]

• [Bash] took 631 milliseconds
• [ShellJS 0.5.3] took 2183 milliseconds
• [ShellJS 0.6.0] took 1911 milliseconds
• [ShellJS latest] took 111 milliseconds
  Output differs
  ShellJS was 5.685 times faster than Bash
  =======================

[touchSyntax0.6]

• [Bash] took 3971 milliseconds
• Skipping test for ShellJS 0.5.3
• [ShellJS 0.6.0] took 348 milliseconds
• [ShellJS latest] took 113 milliseconds
  ShellJS was 35.142 times faster than Bash
  =======================