Multiple files in firmware update

[devinpearson]

The uploadFirmware needs to cater for an array of filenames so libraries etc can be uploaded too

[harrisonhjones]

Yes, I'll have to ask the Spark team how that works.

[devinpearson]

If you look at the spark-cli function on github for it it seems they upload an array of files through in the same way we are doing now.

[harrisonhjones]

Alright. I'll look into it. Feel free to jump on it if you have time