FIX: Warn for min/max_ver traits when tool version can't be parsed

[effigies]

Summary

@TheChymera Apologies for taking over #3234, but I would like to get a bug-fix release out quickly.

List of changes proposed in this PR (pull-request)

Acknowledgment

• (Mandatory) I acknowledge that this contribution will be available under the Apache 2 license.

[effigies]

@satra Updated.

[codecov]

Codecov Report

Merging #3241 into maint/1.5.x will increase coverage by 0.11%.
The diff coverage is 88.88%.

@@               Coverage Diff               @@
##           maint/1.5.x    #3241      +/-   ##
===============================================
+ Coverage        64.93%   65.04%   +0.11%     
===============================================
  Files              302      302              
  Lines            39823    39955     +132     
  Branches          5279     5282       +3     
===============================================
+ Hits             25858    25988     +130     
- Misses           12895    12896       +1     
- Partials          1070     1071       +1     

Flag	Coverage Δ
#unittests	65.04% <88.88%> (+0.11%)	⬆️

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

Impacted Files	Coverage Δ
nipype/interfaces/base/core.py	83.85% <88.88%> (+0.58%)	⬆️
nipype/interfaces/minc/minc.py	85.18% <0.00%> (+0.01%)	⬆️
nipype/interfaces/fsl/preprocess.py	71.44% <0.00%> (+0.03%)	⬆️
nipype/interfaces/ants/registration.py	73.09% <0.00%> (+0.05%)	⬆️
nipype/interfaces/base/specs.py	89.28% <0.00%> (+0.05%)	⬆️
nipype/interfaces/base/traits_extension.py	88.29% <0.00%> (+0.06%)	⬆️
nipype/utils/filemanip.py	72.94% <0.00%> (+0.06%)	⬆️
nipype/testing/fixtures.py	98.70% <0.00%> (+0.09%)	⬆️
nipype/interfaces/niftyreg/regutils.py	80.76% <0.00%> (+0.09%)	⬆️
nipype/interfaces/niftyreg/reg.py	86.00% <0.00%> (+0.09%)	⬆️
... and 25 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d7a775b...bf24dba. Read the comment docs.

[TheChymera]

@effigies no worries, in fact, thank you!