NOTE FOR UDACITY STUDENTS
This project was submitted by Amaël Sikel aka r4dixx, as part of Udacity's Android Basics Nanodegree (Google Developer Challenge 2017-2018)
As stated in the Udacity Honor Code and Community Code of Conduct, any project and/or submission must be your own work:
"Any User of the Online Courses agrees that he or she: [...]
will not cheat on any homework assignment or exams for the Online Courses; will not share solutions to homework assignments or exams; [...] By using Udacity services, you commit yourself to: