Merge pull request #274 from Eh2406/minimal-versions

bump time to use winapi 0.3

Author: quodlibetor

Cargo.toml

@@ -27,10 +27,10 @@ default = ["clock"]
 clock = ["time"]
 
 [dependencies]
-time = { version = "^0.1.36", optional = true }
+time = { version = "0.1.39", optional = true }
 num-integer = { version = "0.1.36", default-features = false }
 num-traits = { version = "0.2", default-features = false }
-rustc-serialize = { version = "0.3", optional = true }
+rustc-serialize = { version = "0.3.20", optional = true }
 serde = { version = "1", optional = true }
 
 [dev-dependencies]