Added two new app to YunoHost

Added two new app to YunoHost.
1. Firefly III :

"Firefly III" is a (self-hosted) manager for your personal finances. It can help you keep track of your expenses and income, so you can spend less and save more. Firefly III supports the use of budgets, categories and tags. It can import data from external sources  and it has many neat financial reports available.

2. Wildfly:

WildFly is a flexible, lightweight, managed application runtime that helps you build amazing applications
Thanks for sharing Firefly. I've been seeking something like that.
Take a note that it require php7.1. This means that you can end up having more then version of php.
You can change the version to default by
update-alternatives --set php /usr/bin/php7.0