Add npm download
Add img to .gitignore
Auto download data

Download data in synchronisation
Improve tuiles prints
Revert "Add npm download"

This reverts commit e8dbbe130b28952eaeedf344c0969468a673ebbb.
Revert "Revert "Add npm download""

This reverts commit c977f2be0df5894f093537eb74b041a956d4c1a2.
Merge branch 'master' of https://github.com/ysiguman/Media-Manager