Add additional capability handling opts

[crosbymichael]

Signed-off-by: Michael Crosby crosbymichael@gmail.com

[jterry75]

Love it!

And it even works for Windows creating LCOW specs.

[estesp]

LGTM

[codecov-io]

Codecov Report

Merging #3099 into master will decrease coverage by 3.75%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #3099      +/-   ##
==========================================
- Coverage   47.34%   43.59%   -3.76%     
==========================================
  Files          93      104      +11     
  Lines        8556    11135    +2579     
==========================================
+ Hits         4051     4854     +803     
- Misses       3777     5545    +1768     
- Partials      728      736       +8

Flag	Coverage Δ
#linux	47.57% <100%> (+0.23%)	⬆️
#windows	40.47% <100%> (?)

Impacted Files	Coverage Δ
oci/spec_opts.go	30.23% <100%> (+3.4%)	⬆️
snapshots/native/native.go	43.04% <0%> (-9.99%)	⬇️
metadata/snapshot.go	45.8% <0%> (-8.96%)	⬇️
archive/tar.go	43.79% <0%> (-7.07%)	⬇️
metadata/containers.go	47.97% <0%> (-6.62%)	⬇️
content/local/writer.go	57.84% <0%> (-6.36%)	⬇️
content/local/store.go	48.51% <0%> (-5.03%)	⬇️
archive/tar_opts.go	28.57% <0%> (-4.77%)	⬇️
archive/compression/compression.go	58.69% <0%> (-4.7%)	⬇️
metadata/images.go	58.46% <0%> (-4.7%)	⬇️
... and 62 more

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