Add Money Manager Ex for Android

[SedjamTan]

1. Money Manager Ex Android is under GPL-3.0 License (Desktop is under GPL-2.0)
2. Source Code available
3. Analytics is optional and data sent is anonymous. Financial data is locally stored but user can use their own cloud service provider. On top of that, said financial data is encrypted and users may add a password if they so desire.
4. Possibly no proprietary elements
5. It is mostly stable
6. Still in active development since at least 2014 or earlier
7. Has a user manual listed in their github page and website
8. Free of charge

[offa]

Thank you! 👍