Merge pull request #55 from gifnksm/patch-1

Bump to 0.1.9

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "num"
-version = "0.1.8"
+version = "0.1.9"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 homepage = "https://github.com/rust-lang/num"