[ENH] dataType -> datatype and modalityLabel -> suffix

[arnaudbore]

No description provided.

[codecov-commenter]

Codecov Report

Merging #214 (e9e3df8) into master (76b9f29) will not change coverage.
The diff coverage is 93.33%.

@@           Coverage Diff           @@
##           master     #214   +/-   ##
=======================================
  Coverage   80.13%   80.13%           
=======================================
  Files          15       15           
  Lines         876      876           
  Branches      145      145           
=======================================
  Hits          702      702           
  Misses        140      140           
  Partials       34       34           

Flag	Coverage Δ
pytest	80.13% <93.33%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
dcm2bids/cli/dcm2bids.py	84.61% <ø> (ø)
dcm2bids/dcm2bids_gen.py	82.72% <0.00%> (ø)
dcm2bids/acquisition.py	97.36% <100.00%> (ø)
dcm2bids/sidecar.py	86.76% <100.00%> (ø)

[SamGuay]

LGTM