upgrade low-risk deps

Author: FauxFaux

Cargo.lock

@@ -21,7 +21,7 @@ freeze-stdlib = ["rustpython-vm/freeze-stdlib"]
 
 [dependencies]
 log = "0.4"
-env_logger = "0.6"
+env_logger = "0.7"
 clap = "2.33"
 rustpython-compiler = {path = "compiler", version = "0.1.1"}
 rustpython-parser = {path = "parser", version = "0.1.1"}

Cargo.toml

@@ -13,5 +13,5 @@ itertools = "0.8.0"
 rustpython-bytecode = { path = "../bytecode", version = "0.1.1" }
 rustpython-parser = { path = "../parser", version = "0.1.1" }
 num-complex = { version = "0.2", features = ["serde"] }
-log = "0.3"
-arrayvec = "0.4"
+log = "0.4"
+arrayvec = "0.5"

compiler/Cargo.toml

@@ -17,6 +17,6 @@ log="0.4.1"
 regex = "1"
 num-bigint = "0.2"
 num-traits = "0.2"
-unicode-xid = "0.1.0"
+unicode-xid = "0.2.0"
 unic-emoji-char = "0.9.0"
 wtf8 = "0.0.3"

parser/Cargo.toml

@@ -32,7 +32,7 @@ num-rational = "0.2.2"
 num-iter = "0.1.39"
 rand = "0.7"
 rand_distr = "0.2"
-log = "0.3"
+log = "0.4"
 rustpython-derive = {path = "../derive", version = "0.1.1"}
 rustpython-parser = {path = "../parser", optional = true, version = "0.1.1"}
 rustpython-compiler = {path = "../compiler", optional = true, version = "0.1.1"}
@@ -45,23 +45,23 @@ rustc_version_runtime = "0.1.*"
 statrs = "0.12.0"
 caseless = "0.2.1"
 chrono = "=0.4.7"
-unicode-xid = "0.1.0"
+unicode-xid = "0.2.0"
 lazy_static = "^1.0.1"
 lexical = "2.0.0"
 itertools = "^0.8.0"
-hex = "0.3.2"
+hex = "0.4.0"
 hexf-parse = "0.1.0"
 indexmap = "1.0.2"
 crc = "^1.0.0"
 unicode_categories = "0.1.1"
-unicode_names2 = "0.2.2"
+unicode_names2 = "0.3.0"
 unicode-casing = "0.1.0"
 unic = "0.9.0"
 maplit = "1.0"
 proc-macro-hack = { version = "0.5", optional = true }
 bitflags = "1.1"
 libc = "0.2"
-nix = "0.14.1"
+nix = "0.15.0"
 wtf8 = "0.0.3"
 arr_macro = "0.1.2"
 csv = "1.1.1"