Removed dependency on PDMats and Kronecker

Author: theogf

Project.toml

@@ -5,9 +5,7 @@ version = "0.2.4"
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 Distances = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
-Kronecker = "2c470bb0-bcc8-11e8-3dad-c9649493f05e"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-PDMats = "90014a1f-27ba-587c-ab20-58faa44d9150"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
@@ -17,8 +15,6 @@ ZygoteRules = "700de1a5-db45-46bc-99cf-38207098b444"
 [compat]
 Compat = "2.2, 3.2"
 Distances = "0.8"
-Kronecker = "0.3.1"
-PDMats = "0.9"
 Requires = "1.0.1"
 SpecialFunctions = "0.8, 0.9, 0.10"
 StatsFuns = "0.8, 0.9"
@@ -27,6 +23,8 @@ julia = "1.0"
 
 [extras]
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
+Kronecker = "2c470bb0-bcc8-11e8-3dad-c9649493f05e"
+PDMats = "90014a1f-27ba-587c-ab20-58faa44d9150"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"