Add Tutorial Tests

[lawrence-mbf]

Fixes #449, Fixes #445, Fixes #444

Motivation

QOL so the CI can test tutorials too.

How to test the behavior?

nwbtest('Name', 'tests.unit.tutorialTest/*');

Checklist

• Have you ensured the PR description clearly describes the problem and solutions?
• Have you checked to ensure that there aren't other open or previously closed Pull Requests for the same change?
• If this PR fixes an issue, is the first line of the PR description fix #XX where XX is the issue number?

[lawrence-mbf]

Note, these are reverting the reversions on master only because I pushed to the wrong branch.

[lawrence-mbf]

The one test failure is dependent on #446

[codecov]

Codecov Report

Merging #450 (67cfb4d) into master (d43160c) will increase coverage by 1.55%.
The diff coverage is 94.44%.

@@            Coverage Diff             @@
##           master     #450      +/-   ##
==========================================
+ Coverage   85.92%   87.48%   +1.55%     
==========================================
  Files         126      127       +1     
  Lines        5216     5232      +16     
==========================================
+ Hits         4482     4577      +95     
+ Misses        734      655      -79     

Impacted Files	Coverage Δ
+tests/+unit/tutorialTest.m	94.44% <94.44%> (ø)
NwbFile.m	83.21% <0.00%> (+0.47%)	⬆️
+types/+untyped/DataPipe.m	64.58% <0.00%> (+0.69%)	⬆️
+types/+untyped/+datapipe/BoundPipe.m	78.98% <0.00%> (+1.44%)	⬆️
+types/+util/+dynamictable/addVarargRow.m	97.61% <0.00%> (+2.38%)	⬆️
+io/mapData2H5.m	97.22% <0.00%> (+2.77%)	⬆️
+types/+untyped/DataStub.m	94.76% <0.00%> (+2.85%)	⬆️
+io/getBaseType.m	94.11% <0.00%> (+2.94%)	⬆️
+types/+untyped/MetaClass.m	88.88% <0.00%> (+5.55%)	⬆️
nwbExport.m	71.42% <0.00%> (+7.14%)	⬆️
... and 6 more

Help us with your feedback. Take ten seconds to tell us how you rate us.