#140 Fix the service visibility for Symfony 4

Merge pull request #138 from francoispluchino/fix-symfony

Fix dependency version of symfony 4

Updates installation example

Updates version

Merge pull request #109 from easybiblabs/fix/destroy-command

command/queueDestroyCommand: replace dialog helper with question helper

Merge pull request #106 from francoispluchino/fix-deprecated-scalar

Fix deprecated scalar starting with the "%" indicator character

Merge pull request #105 from kmfk/fix-sns-confirmations

Fix for SNS subscription confirmations

Merge pull request #90 from kmfk/readme-updates

Updates versions for installation in docs

Merge branch 'xabbuh-patch-1'

bump version