Merge pull request szeidler#26 from luksak/replace-dialog-helper-with…

…-question-helper

Replacing deprecated symphony dialog helper with question helper

Fix malformed JSON after removing a patch using an external patches file

Fix malformed JSON error, when using an external patch file

Merge pull request szeidler#23 from szeidler/feature/composer2-support

Add support for composer 2

Merge pull request szeidler#9 from szeidler/feature/8-install-after-a…

…dding-patch

Run `composer install` after adding a patch