Apply suggestions from code review

Author: ChrisRackauckas

benchmarks/NonStiffODE/FitzhughNagumo_wpd.jmd

@@ -8,7 +8,7 @@ author: Chris Rackauckas
 The purpose of this is to see how the errors scale on a standard nonlinear problem.
 
 ```julia
-using OrdinaryDiffEq, OrdinaryDiffEqCore, ParameterizedFunctions, ODEInterface,
+using OrdinaryDiffEq, ParameterizedFunctions, ODEInterface,
       ODEInterfaceDiffEq, LSODA, Sundials, DiffEqDevTools,
       StaticArrays, OrdinaryDiffEqSIMDRK
 using Plots;

benchmarks/NonStiffODE/LotkaVolterra_wpd.jmd

@@ -8,7 +8,7 @@ author: Chris Rackauckas
 The purpose of this problem is to test the performance on easy problems. Since it's periodic, the error is naturally low, and so most of the difference will come down to startup times and, when measuring the interpolations, the algorithm choices.
 
 ```julia
-using OrdinaryDiffEq, OrdinaryDiffEqCore, ParameterizedFunctions, ODEInterfaceDiffEq, LSODA,
+using OrdinaryDiffEq, ParameterizedFunctions, ODEInterfaceDiffEq, LSODA,
       Sundials, DiffEqDevTools, StaticArrays, OrdinaryDiffEqSIMDRK
 
 f = @ode_def LotkaVolterra begin

benchmarks/NonStiffODE/RigidBody_wpd.jmd

@@ -4,7 +4,7 @@ author: Chris Rackauckas
 ---
 
 ```julia
-using OrdinaryDiffEq, OrdinaryDiffEqCore, ParameterizedFunctions, ODEInterfaceDiffEq, LSODA,
+using OrdinaryDiffEq, ParameterizedFunctions, ODEInterfaceDiffEq, LSODA,
       Sundials, DiffEqDevTools, StaticArrays, OrdinaryDiffEqSIMDRK
 
 k(t) = 0.25*sin(t)^2

benchmarks/NonStiffODE/linear_wpd.jmd

@@ -23,7 +23,7 @@ rapid development has its advantages.
 ## Setup
 
 ```julia
-using OrdinaryDiffEq, OrdinaryDiffEqCore, Sundials, DiffEqDevTools, Plots, ODEInterfaceDiffEq, LSODA, OrdinaryDiffEqSIMDRK
+using OrdinaryDiffEq, Sundials, DiffEqDevTools, Plots, ODEInterfaceDiffEq, LSODA, OrdinaryDiffEqSIMDRK
 using Random
 Random.seed!(123)
 gr()