Fixed a bug in unsteady mesh check (#844)

* Moved unteady checkMesh after set_input.

* Fixed more call orders for unsteady.

Added a util to set probe data. (#810)

Fixed primal fail check and improved code coverage (#767)

* Fixed mphys_dafoam primal error check.

* Fixed a func key issue.

* Removed optFuncs.

* Removed optFunc coverage.

* Removed optFuncs import

* Removed unused funcs for pyDAFoam and setup a unitTest.

* Removed more un-used funcs and add pyDAFoam tests.

Fixed a bug for DAReg. (#649)

Added a homTemp bc from Eric. (#597)

Added the RegPar for v3. (#585)

Fixed a bug for vector sens map and using vector field variables as D…

…V. (#513)

Added get_ndof to the builder

Showed errors in the tests. (#440)

Allowed using upwind for fixed-point adjoint PC. (#431)