Update gradle and build dependencies

Julien LepillerSat Apr 25 23:49:34+0200 2020

06f5bbe

nani/app/gradle/wrapper
namelast commitdate
gradle-wrapper.jarInitial commitSat Apr 06 13:19:46+0200 2019
gradle-wrapper.propertiesInitial commitSat Apr 06 13:19:46+0200 2019