polish variable definitions (only indentation changes)
fix rare condition in which flasher could hang and wont let the user leave
if unexpected data is received, throw an error instead of log, this will also attach a stack trace for easier debugging
add / implement flash slowly option in firmware flasher

this will allow flashing via serial adapters that doesn't support 921600
flashing via various bluetooth adapters will be also possible now
(untested)
add note about flash slowly to explain its purpose
new simplified flasher status UI
updating changelog
only request firmware info from github api when firmware is valid
fix typo
release