Bump dependencies

Author: sfackler

Cargo.toml

@@ -9,8 +9,8 @@ documentation = "https://sfackler.github.io/doc/postgres_range"
 
 [dependencies]
 time = "0.1"
-postgres = "0.7.1"
-byteorder = "0.2"
+postgres = "0.8"
+byteorder = "0.3"
 
 [dev-dependencies.postgres]
 features = ["time"]

src/lib.rs

@@ -1,6 +1,5 @@
 //! Types dealing with ranges of values
 #![doc(html_root_url="https://sfackler.github.io/rust-postgres-range/doc")]
-#![feature(io, core)]
 
 #[macro_use(to_sql_checked)]
 extern crate postgres;