Merge pull request #365 from blueyestar/master

added missing translation for zh-cn and zh-tw

Merge pull request #344 from vlucas/issue-326

Test against PHP 8

Merge pull request #325 from TomOudeRengerink/disable-auto-prepend-fi…

…eld-label

Allow disabling of auto prepending the field labels.

Merge pull request #316 from euantorano/patch-1

Fix invalid opening bracket for arrayHasKeys example

Merge pull request #267 from mangopeaches/required-conditionals

Adding requiredWith and requiredWithout conditional rules

Merge pull request #284 from tobiashinz/listContains

List contains

Merge pull request #282 from vlucas/iss281

use correct typehint for callable, fix #281

Merge pull request #272 from vlucas/norwegian

move existing Norwegian (Nynorsk) to seperate file

Merge pull request #246 from peter279k/test_enhancement

Test enhancement

Merge pull request #224 from vlucas/issue223

 remove unused parameter for required rule