put Statistics in extras

Author: rafaqz

Project.toml

@@ -14,7 +14,6 @@ ReadOnlyArrays = "988b38a3-91fc-5605-94a2-ee2116b3bd83"
 SimpleWeightedGraphs = "47aef6b3-ad0c-573a-a1e2-d07658019622"
 SortTileRecursiveTree = "746ee33f-1797-42c2-866d-db2fce69d14d"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
-Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 WoodburyMatrices = "efce3f68-66dc-5838-9240-27a6d6f5f9b6"
 
 [weakdeps]
@@ -52,6 +51,7 @@ ArchGDAL = "c9ce4bd3-c3d5-55b8-8973-c0e20141b8c3"
 OldConScape = "3ba2d6f2-f651-5162-bda8-601e45ce5244"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
+Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [sources]