Django-simple-captcha

--------------
* Updated test matrix, drop tests against Python3.6, test against Python3.9
* Remove dependency on six
* Test against Django 4.0a1
* Test with Python 3.10 (Django 3.2 and Django 4.0)
* Remove warning for django 3.2 (206, thanks MiStErLu)

--------------
* Generate deterministic CAPTCHA images for each Captcha instance (194, thanks mjnaderi)
* New setting CAPTCHA_2X_IMAGE to disable the double resolution image option (195, thanks mjnaderi)
* Test against Django 3.2a

--------------
* Fix DeprecationWarnings on Django 3 related to unicode (173, thanks jannh)
* Applied black to the codebase and ignored W503
* tox: remove superfluous basepython statement (172, thanks devkral)
* i18n: add Persian (fa) language translation files (190, thanks mavenium)
* Test Django 2.2, 3.0 and 3.1 on Python 3.6, 3.7 and 3.8 (171, thanks devkral)
* Fix deprecation warnings on Django 3.1 (186, thanks jannh and TheBuky)
* Travis fixes and test on ppc64le arch (192 and 191, thanks kishorkunal-raj)

--------------
* Doc: Update url include line for Django (164, thanks jpic)
* Doc: Fixed a typo (162, thanks RubenGarcia)
* Initial fixes and test against Django 3.0 (166, 165. Thanks devkral)
* Don't open dictionary file in binary mode (167, thanks grasshoppermouse)

--------------
* Fix: CAPTCHA_TEST_MODE was broken. (163, thanks ohlr for reporting)

--------------
* Test against Django 2.2a1
* Docs: Grammar correction (160, thanks DanAtShenTech)
* Fix: Add '+' to text replacement for audio support (157, thanks geirkairam)
* I18N: Added Swedish translation (155, thanks stefannorman)
* Docs: Provide an example of custom field template (158, thanks TheBuky)