Prepare 0.6.0 release + small fixes

Author: eldruin

CHANGELOG.md

@@ -5,12 +5,11 @@
 ### Changed
 
 - [breaking-change] Renamed `use_tokio` feature `async-tokio`.
-- Migrated to 'tokio' crate.
+- Migrated to `tokio` crate version 1.
 - Updated `nix` to version 0.22.
-- Minimmum supported Rust version updated to 1.46.0.
-- Updated `tokio`to version 1.
 - Updated `mio` to version 0.7.
 - Updated `futures` to version 0.3.
+- Minimmum supported Rust version updated to 1.46.0.
 
 ## [0.5.3] - 2018-04-19
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sysfs_gpio"
-version = "0.5.4"
+version = "0.6.0" # remember to update html_root_url
 authors = [
     "Paul Osborne <osbpau@gmail.com>",
     "The Embedded Linux Team <embedded-linux@teams.rust-embedded.org>",

README.md

@@ -3,6 +3,7 @@ sysfs_gpio
 
 [![Build Status](https://github.com/rust-embedded/rust-sysfs-gpio/workflows/CI/badge.svg)](https://github.com/rust-embedded/rust-sysfs-gpio/actions)
 [![Version](https://img.shields.io/crates/v/sysfs-gpio.svg)](https://crates.io/crates/sysfs-gpio)
+![Minimum Supported Rust Version](https://img.shields.io/badge/rustc-1.46+-blue.svg)
 [![License](https://img.shields.io/crates/l/sysfs-gpio.svg)](https://github.com/rust-embedded/rust-sysfs-gpio/blob/master/README.md#license)
 
 - [API Documentation](https://docs.rs/sysfs_gpio)
@@ -27,22 +28,20 @@ To use `sysfs_gpio`, first add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-sysfs_gpio = "0.5"
+sysfs_gpio = "0.6"
 ```
 
 Then, add this to your crate root:
 
 ```rust
-extern crate sysfs_gpio;
+use sysfs_gpio;
 ```
 
 ## Example/API
 
 Blinking an LED:
 
 ```rust
-extern crate sysfs_gpio;
-
 use sysfs_gpio::{Direction, Pin};
 use std::thread::sleep;
 use std::time::Duration;