Adriano

Changes proposed in this pull request: - Ignore param `accountCredentials` if using emulator (enviroment variable `FIRESTORE_EMULATOR_HOST` is set). The script was throwing an error if not setting `accountCredentials` (even if...

Roll20 allows it, so I think this lib also should. The main reason I did this is because I use the lib in a mobile app and my text inputs...

The change in #22 added a check to explode/reroll condition to verify if the condition included all dice results (if that was allowed if would make explodes/rerolls forever). Roll20 don't...