Bug Fix - Linux, DataSave

Added actual port names for Linux Com Ports (tty)
Added default save folder (sketch folder)
Modified drawHelp’s to use drawGenericHelp
Adjusted hot-keys for some buttons
Small Fix

Moved serialRecievedFlag into serial object
fixed and tested export default save locations
re-syncing

not sure why PollSerialDevices is flagged here
Merge branch 'linux+bugfixforv3'
small change

working on why USB mode doesn’t always find a USB device
Merge branch 'linux+bugfixforv3'