Missing ForwardDiff and removed KernelFunctions

Author: theogf

test/Project.toml

@@ -2,7 +2,7 @@
 Distances = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
 Flux = "587475ba-b771-5e3f-ad9e-33799f191a9c"
-KernelFunctions = "ec8451be-7e33-11e9-00cf-bbf324bd1392"
+ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 Kronecker = "2c470bb0-bcc8-11e8-3dad-c9649493f05e"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 PDMats = "90014a1f-27ba-587c-ab20-58faa44d9150"
@@ -15,6 +15,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 Distances = "0.9"
 FiniteDifferences = "0.10"
 Flux = "0.10"
+ForwardDiff = "0.10"
 Kronecker = "0.4"
 PDMats = "0.9"
 SpecialFunctions = "0.10"