Pre-release repo cleanup - 0.16.0

[reinecke]

Ran pre-release repo cleanup using make verify-license format update-contributors.

This is to ensure the 0.17.0 pre-release fork happening in parallel with the 0.16.0 release is setup to cleanly rebase on main.

[codecov-commenter]

Codecov Report

Merging #1666 (59110ab) into main (f6a3a9b) will decrease coverage by 0.01%.
The diff coverage is 26.66%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1666      +/-   ##
==========================================
- Coverage   79.84%   79.83%   -0.01%     
==========================================
  Files         197      197              
  Lines       21751    21755       +4     
  Branches     4350     4351       +1     
==========================================
+ Hits        17366    17368       +2     
- Misses       2232     2234       +2     
  Partials     2153     2153              

Flag	Coverage Δ
py-unittests	79.83% <26.66%> (-0.01%)	⬇️

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

Files	Coverage Δ
src/opentime/rationalTime.h	94.31% <ø> (ø)
src/opentimelineio/externalReference.cpp	76.92% <ø> (ø)
src/opentimelineio/externalReference.h	100.00% <ø> (ø)
src/opentimelineio/generatorReference.cpp	62.50% <ø> (ø)
src/opentimelineio/generatorReference.h	100.00% <ø> (ø)
src/opentimelineio/imageSequenceReference.cpp	49.28% <ø> (ø)
src/opentimelineio/imageSequenceReference.h	48.27% <ø> (ø)
src/opentimelineio/mediaReference.cpp	66.66% <ø> (ø)
src/opentimelineio/mediaReference.h	100.00% <ø> (ø)
src/opentimelineio/missingReference.cpp	100.00% <ø> (ø)
... and 9 more

... and 1 file with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f6a3a9b...59110ab. Read the comment docs.