Always output TOTAL line.

[lordjabez]

Always output the TOTAL line, and update tests to match new functionality.

[portante]

FWIW ...

[nedbat]

This is great, thanks. A little more detail in the changelog, and remove an unneeded string formatting, and we are ready to merge!

[codecov-io]

Codecov Report

Merging #1091 (7b083fb) into master (7ff93a9) will decrease coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1091      +/-   ##
==========================================
- Coverage   91.28%   91.22%   -0.07%     
==========================================
  Files          90       90              
  Lines       13358    13361       +3     
  Branches     1493     1493              
==========================================
- Hits        12194    12188       -6     
- Misses        953      959       +6     
- Partials      211      214       +3     

Impacted Files	Coverage Δ
tests/test_plugins.py	96.56% <ø> (ø)
coverage/summary.py	88.07% <100.00%> (ø)
tests/test_api.py	93.00% <100.00%> (-0.42%)	⬇️
tests/test_concurrency.py	86.31% <100.00%> (ø)
tests/test_process.py	86.33% <100.00%> (ø)
tests/test_summary.py	93.34% <100.00%> (+0.04%)	⬆️
tests/test_oddball.py	81.54% <0.00%> (-1.20%)	⬇️
coverage/control.py	90.10% <0.00%> (-1.05%)	⬇️
coverage/collector.py	61.97% <0.00%> (-0.47%)	⬇️
... and 1 more

[nedbat]

@lordjabez Thanks. I see now that I misread the os.sep string formatting, thanks for putting up with me :) I will merge this when the tests pass.