Merge branch 'test/kovasznay' into 'master'

Changed parameters for linear solver to reduce iterations

Closes #950

See merge request !2570

test/freeflow/navierstokes/kovasznay/params.input

@@ -17,6 +17,10 @@ LiquidKinematicViscosity = 0.025
 MaxSteps = 10
 MaxRelativeShift = 1e-5
 
+[LinearSolver]
+ResidualReduction = 1e-5
+Preconditioner.Iterations = 3
+
 [Vtk]
 WriteFaceData = false