Make it possible to easily add code fragments to the simulation.
Add const and restrict annotations to kernels and device functions.
Default grid idx on body_force to 0.
Fix disabling of invalid value checking on GPU.
Fix orientation setting for NTEquilibriumVelocity.
Fix the Zou-He velocity BC by properly computing the density using the
available distributions, prior to exexcuting the non-equilibrium
bounce-back step.
Add the regularized LB model and two boundary conditions based on it.
Update the TODO list.
Add a TODO to optimize the regularization model.
Add a function to update nodes in a running simulation.
Explicitly cast orientation to uint32.
Fix missing 2 factor in the density of the Taylor-Green test case.
Verify the D3Q15 equlibrium against Shyam's PhD thesis.
Fix typo in alpha series.
Fix typo in the alpha series.
Add comments in the entropic module.

Enable alpha estimation for all lattices as the alpha asymptotic
expansion is grid-independent.
Use alpha from the previous iteration as a starting point in the Newton-Rhapson iteration.
Add entropic LDC 2d example.
Update installation instructions.
Fix visualization engine initialization.