add support of mirrors provider for downloading product/updates
fix deploy_utils.js when installing without any other javascript loaded
fix deploy_utils.js when resuming download
download: add hostname information
fix deploy_utils.js
Merge branch 'master' of https://github.com/passerellesnumeriques/Students-Database into dev
improve stats
Merge branch 'master' of https://github.com/passerellesnumeriques/Students-Database into dev
si: other incomes and help incomes