Make 'constant_dirichlet' option work
Merge pull request #63 from grinsfem/constant_dirichlet

Make 'constant_dirichlet' option work
Move pressure pinning to side_constraint for IncompressibleNavierStokes
and LowMachNavierStokes.
Need to pin the presure on the boundary now.
Use correct header.
Move pressure pinning to side_constraint in ReactingLowMachNavierStokes
Needed to up the tolerance a little bit.
Remap DBC functions

This isn't necessary for classes like ConstFunction that just return
the same value at every index, but ParsedFunction isn't so flexible
Merge pull request #65 from grinsfem/remap_dirichlet

Remap DBC functions
Merge pull request #64 from pbauman/pin_side_constraint

Pin side constraint
Extra assert in IncompressibleNavierStokes