Acq400-hapi

Includes sample data file for FAT:
eg
./test_apps/timbus_val.py --file=ansto_file2.dat --plot=2

mgtdramshot --wait=1 : wait for end of shot, then download.

acq400_hapi.factory() : auto creates correct object for uut type

mgtdram offload consistently > 20MB/s.

Tidy ups:
FLARE ships
mgtdramshot.py runs on UUT again.

New UI simplifies overlap AWG example

stream() is a generator

v.2.8.3
Starts a chirp on with/without PPS sync on one or more boxes at specified second:
https://github.com/D-TACQ/acq400_hapi/blob/master/test_apps/radcelf-chirp-init.py

Coarse tunning of the DDSC output from the OCXO
https://github.com/D-TACQ/acq400_hapi/blob/master/test_apps/radcelf-tune-pps.py

Fine tuning (in-shot) tuning of the OCXO:
https://github.com/D-TACQ/acq400_hapi/blob/master/test_apps/radcelf-tune-fine-pps.py