Let TMJets work with linear IVPs

[mforets]

prob = @ivp(x' = rand(2, 2)*x, x(0) ∈ rand(Hyperrectangle))
solve(prob, T=1.0, TMJets())

MethodError: no method matching jetcoeffs!(::ReachabilityAnalysis.VectorField{ReachabilityAnalysis.var"#35#39"}, ::Taylor1{Float64}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Nothing)
Closest candidates are:
  jetcoeffs!(!Matched::Function, ::Taylor1{T}, ::AbstractArray{Taylor1{U},1}, ::AbstractArray{Taylor1{U},1}, ::AbstractArray{Taylor1{U},1}, ::Any) where {T<:Real, U<:Number} at /home/mforets/.julia/packages/TaylorIntegration/KHxcX/src/explicitode.jl:66
  jetcoeffs!(!Matched::Function, ::Taylor1{T}, !Matched::Taylor1{U}, ::Any) where {T<:Real, U<:Number} at /home/mforets/.julia/packages/TaylorIntegration/KHxcX/src/explicitode.jl:25

Stacktrace:
 [1] __jetcoeffs! at /home/mforets/.julia/packages/TaylorIntegration/KHxcX/src/explicitode.jl:101 [inlined]
 [2] taylorstep!(::ReachabilityAnalysis.VectorField{ReachabilityAnalysis.var"#35#39"}, ::Taylor1{Float64}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Float64, ::Nothing, ::Bool) at /home/mforets/.julia/packages/TaylorIntegration/KHxcX/src/explicitode.jl:237
 [3] validated_step!(::ReachabilityAnalysis.VectorField{ReachabilityAnalysis.var"#35#39"}, ::Taylor1{Float64}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Array{Taylor1{TaylorN{Float64}},1}, ::Taylor1{Float64}, ::Array{Taylor1{IntervalArithmetic.Interval{Float64}},1}, ::Array{Taylor1{IntervalArithmetic.Interval{Float64}},1}, ::Array{Taylor1{IntervalArithmetic.Interval{Float64}},1}, ::Float64, ::Float64, ::Int64, ::Array{TaylorModels.TaylorModelN{2,Float64,Float64},1}, ::Array{IntervalBox{2,Float64},1}, ::Array{IntervalArithmetic.Interval{Float64},1}, ::IntervalBox{2,Float64}, ::IntervalBox{2,Float64}, ::Int64, ::Int64, ::Float64, ::Nothing, ::Bool, ::ReachabilityAnalysis.var"#113#115") at /home/mforets/.julia/dev/ReachabilityAnalysis/src/Algorithms/TMJets/validated_integ.jl:365
 [4] validated_integ!(::Array{TaylorModelReachSet{Float64},1}, ::ReachabilityAnalysis.VectorField{ReachabilityAnalysis.var"#35#39"}, ::Array{Float64,1}, ::IntervalBox{2,Float64}, ::Float64, ::Float64, ::Int64, ::Int64, ::Float64, ::Int64, ::Nothing; parse_eqs::Bool, check_property::Function) at /home/mforets/.julia/dev/ReachabilityAnalysis/src/Algorithms/TMJets/validated_integ.jl:492
 [5] validated_integ! at /home/mforets/.julia/dev/ReachabilityAnalysis/src/Algorithms/TMJets/validated_integ.jl:431 [inlined] (repeats 2 times)
 [6] post(::TMJets{Float64}, ::InitialValueProblem{LinearContinuousSystem{Float64,Array{Float64,2}},Hyperrectangle{Float64,Array{Float64,1},Array{Float64,1}}}, ::IntervalArithmetic.Interval{Float64}; kwargs::Base.Iterators.Pairs{Symbol,Float64,Tuple{Symbol},NamedTuple{(:T,),Tuple{Float64}}}) at /home/mforets/.julia/dev/ReachabilityAnalysis/src/Algorithms/TMJets/post.jl:27
 [7] solve(::InitialValueProblem{LinearContinuousSystem{Float64,Array{Float64,2}},Hyperrectangle{Float64,Array{Float64,1},Array{Float64,1}}}, ::TMJets{Float64}; kwargs::Base.Iterators.Pairs{Symbol,Float64,Tuple{Symbol},NamedTuple{(:T,),Tuple{Float64}}}) at /home/mforets/.julia/dev/ReachabilityAnalysis/src/Continuous/solve.jl:34
 [8] top-level scope at In[16]:2