Update to version 0.2.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "iptables"
-version = "0.1.2"
+version = "0.2.0"
 authors = ["Navid Fathollahzade <[email protected]>"]
 
 description = "Rust bindings for iptables"

README.md

@@ -1,16 +1,16 @@
 Rust iptables
 =============
 
-[![crates.io](https://img.shields.io/crates/v/iptables.svg)](https://crates.io/crates/iptables) [![Documentation](https://img.shields.io/badge/Docs-iptables-blue.svg)](https://docs.rs/iptables/0.1.2/iptables) [![Build Status](https://travis-ci.org/yaa110/rust-iptables.svg)](https://travis-ci.org/yaa110/rust-iptables) [![License](http://img.shields.io/:license-mit-blue.svg)](https://github.com/yaa110/rust-iptables/blob/master/LICENSE)
+[![crates.io](https://img.shields.io/crates/v/iptables.svg)](https://crates.io/crates/iptables) [![Documentation](https://img.shields.io/badge/Docs-iptables-blue.svg)](https://docs.rs/iptables/0.2.0/iptables) [![Build Status](https://travis-ci.org/yaa110/rust-iptables.svg)](https://travis-ci.org/yaa110/rust-iptables) [![License](http://img.shields.io/:license-mit-blue.svg)](https://github.com/yaa110/rust-iptables/blob/master/LICENSE)
 
-**Rust iptables v0.1.2** provides bindings for [iptables](https://www.netfilter.org/projects/iptables/index.html) application in Linux (inspired by [go-iptables](https://github.com/coreos/go-iptables)). This crate uses iptables binary to manipulate chains and tables. This source code is licensed under MIT license that can be found in the LICENSE file.
+**Rust iptables v0.2.0** provides bindings for [iptables](https://www.netfilter.org/projects/iptables/index.html) application in Linux (inspired by [go-iptables](https://github.com/coreos/go-iptables)). This crate uses iptables binary to manipulate chains and tables. This source code is licensed under MIT license that can be found in the LICENSE file.
 
 ## Installation
-The minimum required Rust version is `1.13.0` which supports `?` operator. Add `iptables = "0.1"` to `dependencies` section of `Cargo.toml`:
+The minimum required Rust version is `1.13.0` which supports `?` operator. Add `iptables = "0.2"` to `dependencies` section of `Cargo.toml`:
 
 ```toml
 [dependencies]
-iptables = "0.1"
+iptables = "0.2"
 ```
 
 ## Getting started
@@ -28,4 +28,4 @@ assert_eq!(ipt.delete("nat", "NEWCHAINNAME", "-j ACCEPT").unwrap(), true);
 assert_eq!(ipt.delete_chain("nat", "NEWCHAINNAME").unwrap(), true);
 ```
 
-For more information, please check the test file in `tests` folder.
+For more information, please check the test file in `tests` folder.