clean up #116

Job	Run time
test (InterfaceI, 1)	16m 29s
test (InterfaceII, 1)	21m 30s
test (InterfaceIII, 1)	10m 24s
test (Integrators_I, 1)	16m 5s
test (AlgConvergence_I, 1)	6m 51s
test (AlgConvergence_II, 1)	5m 23s
test (AlgConvergence_III, 1)	7m 57s
test (Downstream, 1)	15m 50s
test (ODEInterfaceRegression, 1)	6m 53s
test (Multithreading, 1)	9m 30s
test (OrdinaryDiffEqAdamsBashforthMoulton, 1)	6m 56s
test (OrdinaryDiffEqBDF, 1)	9m 10s
test (OrdinaryDiffEqCore, 1)	5m 29s
test (OrdinaryDiffEqDefault, 1)	5m 38s
test (OrdinaryDiffEqDifferentiation, 1)	5m 27s
test (OrdinaryDiffEqExplicitRK, 1)	5m 40s
test (OrdinaryDiffEqExponentialRK, 1)	8m 21s
test (OrdinaryDiffEqExtrapolation, 1)	8m 15s
test (OrdinaryDiffEqFIRK, 1)	8m 9s
test (OrdinaryDiffEqFeagin, 1)	7m 33s
test (OrdinaryDiffEqFunctionMap, 1)	5m 26s
test (OrdinaryDiffEqHighOrderRK, 1)	6m 29s
test (OrdinaryDiffEqIMEXMultistep, 1)	5m 31s
test (OrdinaryDiffEqLinear, 1)	7m 16s
test (OrdinaryDiffEqLowOrderRK, 1)	7m 28s
test (OrdinaryDiffEqLowStorageRK, 1)	12m 36s
test (OrdinaryDiffEqNordsieck, 1)	6m 32s
test (OrdinaryDiffEqPDIRK, 1)	5m 29s
test (OrdinaryDiffEqPRK, 1)	5m 24s
test (OrdinaryDiffEqQPRK, 1)	6m 41s
test (OrdinaryDiffEqRKN, 1)	8m 3s
test (OrdinaryDiffEqRosenbrock, 1)	12m 14s
test (OrdinaryDiffEqSDIRK, 1)	5m 29s
test (OrdinaryDiffEqSSPRK, 1)	9m 0s
test (OrdinaryDiffEqStabilizedIRK, 1)	6m 3s
test (OrdinaryDiffEqStabilizedRK, 1)	7m 43s
test (OrdinaryDiffEqSymplecticRK, 1)	13m 39s
test (OrdinaryDiffEqTsit5, 1)	5m 38s
test (OrdinaryDiffEqVerner, 1)	5m 26s
	5h 29m 37s

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