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/fluids_grad_boundaries' into 'main'

Add cell to face basis, implement in strong STG

See merge request phypid/honee!19

bc: Implement 3D dXdx for strong STG

- Used for determining element size in STG calculation

Merge branch 'jrwrigh/fix_malloc_issues' into 'main'

Fix memory leaks

Closes #2

See merge request phypid/honee!18

fix: Destroy array from PetscStrToArray

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 #1606 from CEED/jrwrigh/ken_stg_additions

fluids: Add dyScale and dz to STG options

Merge pull request #1110 from CEED/zach/entropy-variables

Add Entropy Variables to libCEED fluids NS mini-app

fluids: Add h_scale_factor to STG options

fluids: Proliferate entropy variables, add test

Co-authored-by: Zach Atkins <zacharyjayhawk@gmail.com>

Merge pull request #1600 from CEED/jrwrigh/refactor_bcs_essential

fluids: Introduce BCDefinition, refactor essential BCs

refactor(fluids): Rename some booleans

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)

fluids: Remove misc comments

- Either by inaccuracy of unnecessary

fluids: Make function names in consistent format

- Mainly remove `_` and acronymns with more than 2 letters should
respect CamelCase (ie. `StgFunction` not `STGFunction`)

fluids: Calculate dXdx for strong BCs directly

ie. don't use q_data_sur

Merge pull request #1278 from CEED/jrwrigh/blasius-simplex

fluids: Fix STG and Blasius for non-box meshes