Do we still use in-place file updates?

[matthewware]

I'd like to remove legacy code or see if this code needs to be rewritten to support the .aps file format.

QGL/QGL/drivers/APS2Pattern.py

Line 1278 in c5a076f

def update_wf_library(filename, pulses, offsets):

Anyone have any strong feelings?

[matthewware]

Waveform updates are working, roughly, as of #264. There are still some issues with the instruction updates.