Bump version and dependencies post ndarray 0.14

Author: xd009642

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ndarray-stats"
-version = "0.3.1-alpha.0"
+version = "0.4.0"
 authors = ["Jim Turner <[email protected]>", "LukeMathWalker <[email protected]>"]
 edition = "2018"
 
@@ -16,22 +16,22 @@ keywords = ["array", "multidimensional", "statistics", "matrix", "ndarray"]
 categories = ["data-structures", "science"]
 
 [dependencies]
-ndarray = "0.13"
+ndarray = "0.14"
 noisy_float = "0.1.8"
 num-integer = "0.1"
 num-traits = "0.2"
 rand = "0.7"
-itertools = { version = "0.8.0", default-features = false }
+itertools = { version = "0.9.0", default-features = false }
 indexmap = "1.0"
 
 [dev-dependencies]
-ndarray = { version = "0.13", features = ["approx"] }
-criterion = "0.2"
-quickcheck = { version = "0.8.1", default-features = false }
-ndarray-rand = "0.11"
-approx = "0.3"
-quickcheck_macros = "0.8"
-num-bigint = "0.2.2"
+ndarray = { version = "0.14", features = ["approx"] }
+criterion = "0.3"
+quickcheck = { version = "0.9.2", default-features = false }
+ndarray-rand = "0.12"
+approx = "0.4"
+quickcheck_macros = "0.9"
+num-bigint = "0.3.1"
 
 [[bench]]
 name = "sort"