bump to num-traits 0.2.1

cuviper · cuviper · commit 12498b20faa0 · 2018-03-02T21:07:22.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -29,7 +29,7 @@ version = "0.1.36"
 default-features = false
 
 [dependencies.num-traits]
-version = "0.2.0"
+version = "0.2.1"
 default-features = false
 features = ["std"]
 
