Real file list from sd card (without events)
Merge pull request #12 from greuze/real_sd_files

Real file list from sd card (without events)
Mandatory 128x128 icon added
Merge pull request #14 from greuze/task/128_icon

Mandatory 128x128 icon added
Merge pull request #15 from greuze/develop

Merge to master the version that reads really SD card