Merge pull request #12 from ehibes/master

Update string assert function

Merge pull request #10 from Prometee/psr-log-compat

Add psr/log v2 requirements

Merge pull request #9 from Prometee/symfony-6

Symfony 6.0

Dropped PHP<7.2 support. Fixed phpunit tests.

Added Symfony bundle and Sylius plugin links to README.

Merge pull request #5 from Prometee/symfony-5

Symfony 5 support, GitHub Action Switch and PHP >= 7.1 requirements

Fixed nbrech when no schedule. Changed template for debugging. Added …

…'real' test script.

Code format. Travis matrix.

Handle canceled state override.

Moved refund action to the ekyna/PayumMoneticoBundle.