clean up #111

Job	Run time
test (InterfaceI, 1)	16m 37s
test (InterfaceII, 1)	21m 51s
test (InterfaceIII, 1)	10m 48s
test (Integrators_I, 1)	17m 2s
test (AlgConvergence_I, 1)	6m 52s
test (AlgConvergence_II, 1)	5m 30s
test (AlgConvergence_III, 1)	8m 1s
test (Downstream, 1)	16m 29s
test (ODEInterfaceRegression, 1)	6m 58s
test (Multithreading, 1)	9m 47s
test (OrdinaryDiffEqAdamsBashforthMoulton, 1)	7m 5s
test (OrdinaryDiffEqBDF, 1)	9m 19s
test (OrdinaryDiffEqCore, 1)	5m 33s
test (OrdinaryDiffEqDefault, 1)	5m 29s
test (OrdinaryDiffEqDifferentiation, 1)	5m 27s
test (OrdinaryDiffEqExplicitRK, 1)	5m 37s
test (OrdinaryDiffEqExponentialRK, 1)	8m 50s
test (OrdinaryDiffEqExtrapolation, 1)	7m 57s
test (OrdinaryDiffEqFIRK, 1)	8m 52s
test (OrdinaryDiffEqFeagin, 1)	7m 41s
test (OrdinaryDiffEqFunctionMap, 1)	5m 31s
test (OrdinaryDiffEqHighOrderRK, 1)	6m 23s
test (OrdinaryDiffEqIMEXMultistep, 1)	5m 32s
test (OrdinaryDiffEqLinear, 1)	8m 0s
test (OrdinaryDiffEqLowOrderRK, 1)	7m 13s
test (OrdinaryDiffEqLowStorageRK, 1)	12m 43s
test (OrdinaryDiffEqNordsieck, 1)	6m 31s
test (OrdinaryDiffEqPDIRK, 1)	5m 32s
test (OrdinaryDiffEqPRK, 1)	5m 39s
test (OrdinaryDiffEqQPRK, 1)	6m 32s
test (OrdinaryDiffEqRKN, 1)	7m 47s
test (OrdinaryDiffEqRosenbrock, 1)	11m 56s
test (OrdinaryDiffEqSDIRK, 1)	5m 43s
test (OrdinaryDiffEqSSPRK, 1)	8m 37s
test (OrdinaryDiffEqStabilizedIRK, 1)	5m 57s
test (OrdinaryDiffEqStabilizedRK, 1)	7m 44s
test (OrdinaryDiffEqSymplecticRK, 1)	13m 49s
test (OrdinaryDiffEqTsit5, 1)	5m 34s
test (OrdinaryDiffEqVerner, 1)	5m 28s
	5h 33m 56s

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