Merge pull request #224 from tmigot/fix-readme

Replace `ColoringAlgorithm` by `SparseDiffToolsColoringAlgorithm` in readme

Author: ChrisRackauckas

README.md

@@ -128,7 +128,7 @@ this can be significant savings.
 The API for computing the colorvec vector is:
 
 ```julia
-matrix_colors(A::AbstractMatrix,alg::ColoringAlgorithm = GreedyD1Color();
+matrix_colors(A::AbstractMatrix,alg::SparseDiffToolsColoringAlgorithm = GreedyD1Color();
               partition_by_rows::Bool = false)
 ```
 
@@ -350,4 +350,4 @@ HesVecGrad(g,x::AbstractArray;autodiff=false)
 These all have the same interface, where `J*v` utilizes the out-of-place
 Jacobian-vector or Hessian-vector function, whereas `mul!(res,J,v)` utilizes
 the appropriate in-place versions. To update the location of differentiation
-in the operator, simply mutate the vector `u`: `J.u .= ...`.
+in the operator, simply mutate the vector `u`: `J.u .= ...`.