Standardise output of ghosting

[sophie22]

return a nested dictionary

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
hazenlib
HazenTask.py	21	3	86%	25–27
init.py	144	36	75%	135, 139, 149, 154, 191, 198–203, 214, 217–224, 244–246, 264–266, 285–287, 296, 301, 307, 336, 359, 379–380, 384
acr_uniformity.py	92	39	58%	91–107, 114–143, 147
relaxometry.py	317	90	72%	238–256, 630, 689–691, 745, 793–815, 833–848, 1173–1176, 1185–1188, 1200–1213, 1216–1221, 1233–1263
shapes.py	20	9	55%	13, 16, 24–29, 32
snr_map.py	108	5	95%	403, 408–410, 440
tools.py	82	6	93%	43–50, 89
hazenlib/tasks
ghosting.py	148	49	67%	18–30, 45, 107–108, 112, 122–123, 149–151, 168–170, 216–249
relaxometry.py	7	2	71%	10–11
slice_position.py	115	19	83%	31, 40–41, 101–102, 128, 208, 215–228
slice_width.py	351	48	86%	33–36, 106, 165–183, 448, 453–454, 460, 465, 527–528, 777–816
snr.py	157	42	73%	59–64, 218–228, 270–274, 311–322, 327–335, 364–375
spatial_resolution.py	290	88	70%	35–38, 60–118, 131, 216, 252–259, 284, 410–444
uniformity.py	74	17	77%	42–45, 89–90, 97, 131–143
TOTAL	1962	453	77%

Tests	Skipped	Failures	Errors	Time
176	0 :zzz:	0 :x:	0 :fire:	2m 39s :stopwatch:

[laurencejackson]

resolved by #260