Update changelog and version for 0.4.2 release

Author: dhardy

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.4.2] - 2018-01-05
+### Changed
+- Use winapi on Windows
+- Update for Fuchsia OS
+- Remove dev-dependency on `log`
+
 ## [0.4.1] - 2017-12-17
 ### Added
 - `no_std` support

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rand"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 readme = "README.md"