fluids: Rename user->M --> M_inv

fluids: Move RHSFunction to petsc-ops

fluids: OperatorApplyContextCreate verify all sizes

fluids: Define in/out in docstring params

refactor(fluids): STG setup functions refactored

fluids: Move setup function calls to better locations

- Move libCEED operator setup functions to SetupLibceed
- Rename turbulence statistics functions to match naming convention

fluids: Move lumped mass matrix to petsc-ops

fluids Move initial conditions -> petsc-ops

fluids: Migrate grid anisotropy and grad_velo to petsc-ops

refactor(fluids): Dirichlet -> Strong BC

- Use "strong" and "dirichlet" to refer to the same thing
(hard-contrained degrees-of-freedom). Chose "strong", as dirichlet may
be enforced weakly.

fluids: Dirichlet use petsc-ops

fluids: Move IJacobian MatShell to petsc-ops

closes #1142

fluids: Convert turb_spanstats to use petsc-ops

fluids: Add DMGetLocalVectorInfo and Global version

fluids: Add ApplyCeedOperatorLocalToLocal to petsc-ops

fluids: Add CreateMatShell_Ceed function in petsc-ops

fluids: petsc-ops accept CEED_VECTOR_NONE, NULL CeedVector

fluids: Add CeedOperatorCreateLocalVecs

fluids: Change if...SETERRQ to PetscCheck

ci - error on tidy errors

Merge pull request #1149 from CEED/jrwrigh/newtonian_ddsgs

fluids: Data-driven SGS modeling

test(fluids): Add data-drive SGS testing

doc(fluids): Rearrange Navier-Stokes documentation

doc(fluids): Document SGS, data-driven model

Merge pull request #1213 from CEED/jeremy/use-refcopy

Consistency with Ceed*Refrence and Ceed*ReferenceCopy