[add] add norm1-pool5 generators definition

[micchu]

I added the class definition of the norm1, norm2, relu3, relu4, and pool5 generator.

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
bdpy
__init__.py	3	3	0%	10–12
bdpy/bdata
__init__.py	2	2	0%	7–8
bdata.py	402	402	0%	26–924
featureselector.py	64	64	0%	8–124
metadata.py	67	67	0%	8–154
utils.py	113	113	0%	4–258
bdpy/dataform
__init__.py	4	4	0%	7–10
datastore.py	107	107	0%	7–265
features.py	272	272	0%	8–522
pd.py	9	9	0%	7–44
sparse.py	67	67	0%	6–126
bdpy/distcomp
__init__.py	1	1	0%	6
distcomp.py	92	92	0%	7–127
bdpy/dl
caffe.py	60	60	0%	4–129
bdpy/dl/torch
__init__.py	2	2	0%	1–2
base.py	43	43	0%	6–105
models.py	310	310	0%	1–813
torch.py	109	109	0%	3–258
bdpy/evals
metrics.py	95	95	0%	3–179
bdpy/feature
__init__.py	1	1	0%	3
feature.py	30	30	0%	1–74
bdpy/fig
__init__.py	4	4	0%	6–9
draw_group_image_set.py	90	90	0%	3–182
fig.py	88	88	0%	16–164
makeplots.py	336	336	0%	1–729
tile_images.py	59	59	0%	1–193
bdpy/ml
__init__.py	7	7	0%	8–14
crossvalidation.py	59	59	0%	7–196
ensemble.py	13	13	0%	5–46
learning.py	307	307	0%	4–611
model.py	134	134	0%	4–277
regress.py	11	11	0%	6–38
searchlight.py	16	16	0%	4–51
bdpy/mri
__init__.py	7	7	0%	7–13
fmriprep.py	497	497	0%	4–866
glm.py	40	40	0%	4–95
image.py	24	24	0%	4–54
load_epi.py	28	28	0%	7–88
load_mri.py	19	19	0%	4–36
roi.py	248	248	0%	4–499
spm.py	158	158	0%	1–300
bdpy/opendata
__init__.py	1	1	0%	1
openneuro.py	208	208	0%	1–325
bdpy/preproc
__init__.py	3	3	0%	8–10
interface.py	52	52	0%	8–217
preprocessor.py	129	129	0%	8–236
select_top.py	22	22	0%	8–61
util.py	6	6	0%	6–22
bdpy/recon
utils.py	55	55	0%	4–146
bdpy/recon/torch
__init__.py	1	1	0%	1
icnn.py	159	159	0%	15–473
bdpy/stats
__init__.py	1	1	0%	14
corr.py	42	42	0%	7–116
bdpy/util
__init__.py	3	3	0%	8–10
info.py	46	46	0%	1–76
math.py	12	12	0%	1–32
utils.py	35	35	0%	8–146
TOTAL	4773	4773	0%

Tests	Skipped	Failures	Errors	Time
110	0 :zzz:	13 :x:	6 :fire:	14.232s :stopwatch:

[ShuntaroAoki]

@ganow Thank you for your comments. I largely agree with your points. I merged the pull request because some members needed the code immediately. The code definitely needs refactoring, and we will be updating it.