Split AD for Multifield

[zjwegert]

Sister PR to Gridap#1136

Notes:

• Found issue when doing operations between objects on the boundary and not. See Operations between objects on the boundary and not #177, fixed in Issue #177 and #170 #180
• Found an issue when using AD for Jacobian on a SkeletonTriangulation and a processor has no owned cells, but does have ghost cells. This is an issue with caching in serial. Fixed in Gridap#1136.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 0.00%. Comparing base (97c5662) to head (e816e3e).

Files with missing lines	Patch %	Lines
src/Autodiff.jl	0.00%	11 Missing ⚠️
src/MultiField.jl	0.00%	2 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff           @@
##           master    #176   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files          15      15           
  Lines        3948    3961   +13     
======================================
- Misses       3948    3961   +13     

Flag	Coverage Δ
mpi	0.00% <0.00%> (ø)
sequential	0.00% <0.00%> (ø)

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[JordiManyer]

Hey @zjwegert is this ready?

[zjwegert]

Hey @zjwegert is this ready?

Hey @JordiManyer,
I'm happy for your to merge this. I don't have any further changes to make.

[JordiManyer]

Also, could you bump the version to 4.10? Both in NEWS and Project.toml

[zjwegert]

@JordiManyer Fixed and bumped version. No idea what happened with the NEWS. Must of been a weird merge that I did...