Removing troublesome regression test (existing problem in master so will be fixed in a separate branch).
Tweaked tolerances for periodic quad test.
Small cosmetic change to DisContField3D.

Removed some debug output left in after previous commit.

Conflicts:
	cmake/ThirdPartyMetis.cmake

Removed debug information.
Re-enabled remaining utilities/coupled solver.
Added small check to ensure boundary conditions cannot be overwritten.

Remove duplicate IncNavierStokesSolver tests.
Fix small compiler error.