Merge MR !148, 'jrwrigh/newt_fluid_properties', into 'main'

refactor: Extract Newtonian fluid properties from primary Newtonian context

Closes #38

See merge request phypid/honee!148

refactor: Extract NewtonianIGProperties from NewtonianIdealGasContext

Merge MR !146, 'jrwrigh/refactor', into 'main'

refactor: Use compound literals for struct initialization

See merge request phypid/honee!146

refactor: Use compound literals for struct setting

Using compound literals to initialize structs is often either easier to
read or more compact than setting struct members individually
one-by-one.

Merge MR !145, 'jrwrigh/refactor', into 'main'

refactor: Change default struct in Newtonian, change Calloc1() -> New(), DivFDiff changes

See merge request phypid/honee!145

style: Change PetscCalloc1(1, ...) into PetscNew(...)

Merge MR !67, 'jrwrigh/bc_QF_setup', into 'main'

Use BCDefinition for setting up boundary integral QFunctions

Closes #27

See merge request phypid/honee!67

refactor: Delete SimpleBC struct

Merge MR !107, 'jrwrigh/mean_advection_tg', into 'main'

tg: Add background_velocity option for TaylorGreen IC

See merge request phypid/honee!107

tg: Add background_velocity option for TaylorGreen IC

Merge branch 'jrwrigh/refactor' into 'main'

refactor: Make consistent QF naming, cleanup navierstokes.h

Closes #9

See merge request phypid/honee!26

refactor: More consistent naming of qf context

Merge branch 'jrwrigh/license_changes' into 'main'

Update License post libCEED fork

See merge request phypid/honee!6

chore: Move to Apache-2.0 OR BSD-2-Clause

Merge branch 'jrwrigh/rearrange' into 'main'

Rearrange files into more future-oriented locations

See merge request phypid/honee!15

chore: Move navierstokes.* out of root directory

navierstokes.h to include and navierstokes.c into examples

Merge pull request #1562 from CEED/jrwrigh/fluids_problem_pointer

fluids: Make ProblemData a pointer to struct

fluids: Make ProblemData a pointer to struct

We basically use it as a pointer-to-struct type everywhere, so might as
well make it consistent with everything else

Merge pull request #1537 from CEED/jeremy/pragma-once

Use #pragma once for non-JiT headers

minor - update copyright headers

Merge pull request #1259 from CEED/jrwrigh/fluids-cleanup

fluids: Misc cleanup

fluids: Correct PetscFunction{Return,BeginUser} placement

- Respect the PETSc standard for style (https://petsc.org/release/developers/style/#coding-conventions-and-style)

Merge pull request #1298 from CEED/jrwrigh/taylor-green-vortex

Fluids: Add Taylor-Green vortex problem

fluids: Add Taylor-Green vortex problem