Release v0.2.2 [ci skip]

CHANGELOG.md

@@ -1,6 +1,7 @@
-**Version 0.2.2 (unreleased)**
+**Version 0.2.2**
  - Limit number of threads to 1.5x number of cores
  - Significantly improve memory usage, especially with high optimization levels. ([#32](https://github.com/shssoichiro/oxipng/issues/32))
+ - Refactor output code ([#19](https://github.com/shssoichiro/oxipng/issues/19))
 
 **Version 0.2.1**
  - Add rustdoc for public methods and structs

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "oxipng"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Joshua Holmer <jholmer.in@gmail.com>"]
 description = "A lossless PNG compression optimizer"
 license = "MIT"

src/main.rs

@@ -9,7 +9,7 @@ use std::collections::HashSet;
 use std::io::{Write, stderr};
 use std::path::PathBuf;
 
-const VERSION_STRING: &'static str = "0.2.1";
+const VERSION_STRING: &'static str = "0.2.2";
 
 fn main() {
     let mut filter = HashSet::new();