Improve README

Author: rikyoz

README.md

@@ -1,16 +1,23 @@
-# Mr. Hash <img src="https://ci.appveyor.com/api/projects/status/t7q9r8489kdkpfnr?svg=true&passingText=Build%20OK&pendingText=Building...&failingText=Build%20Failed" /><img src="/res/icon.png" width="40px" height="40px" align="right" />
+# Mr. Hash [![Build Status](https://ci.appveyor.com/api/projects/status/t7q9r8489kdkpfnr?svg=true&passingText=Build%20OK&pendingText=Building...&failingText=Build%20Failed")](https://ci.appveyor.com/project/rikyoz/mrhash)<img src="/res/icon.png" width="40px" height="40px" align="right" />
 
-Mr. Hash is a cross-platform tool for calculating the hashes of files and plain texts.
+**Mr. Hash** is a cross-platform tool for calculating the hashes of files and plain texts.
 
 [![](http://img.shields.io/badge/version-v0.3.1-blue.png?style=flat)](https://github.com/rikyoz/mrhash/releases/latest)
-![](https://img.shields.io/badge/platform-Windows%20|%20Linux%20|%20Mac-red.png?style=flat)
+![](https://img.shields.io/badge/platform-Windows%20|%20Linux%20|%20Mac%20OS%20X-red.png?style=flat)
 ![](http://img.shields.io/badge/architecture-x86%20|%20x64-yellow.png?style=flat)
 [![](http://img.shields.io/badge/license-GNU%20GPL%20v2-lightgrey.png?style=flat)](/LICENSE)
 
+## Features
++ Supports hashing of **files** and **plain text**
++ Calculates the most used **hashing algorithms**, such as **MD5**, **SHA1** and [**many others**](#supported-algorithms)
++ Supports **CRC16**, **CRC32** and **CRC64** checksum algorithms
++ Simple and easy-to-use GUI
++ Cross platform: it runs on **Windows**, **Linux** and **Mac OS X**
+
 ## Screenshots
 <p align="center">
-<img src="https://raw.github.com/rikyoz/mrhash/screenshots/doc/img/screenshot0-v0.3.png" /><br/>
-<img src="https://raw.github.com/rikyoz/mrhash/screenshots/doc/img/screenshot1-v0.3.png" />
+<img src="https://raw.github.com/rikyoz/mrhash/screenshots/doc/img/v0.3/screenshot0.png" /><br/>
+<img src="https://raw.github.com/rikyoz/mrhash/screenshots/doc/img/v0.3/screenshot1.png" />
 </p>
 
 ## Supported Algorithms
@@ -20,8 +27,23 @@ Mr. Hash is a cross-platform tool for calculating the hashes of files and plain
 + SHA-224, SHA-256, SHA-384, SHA-512
 + SHA3-224, SHA3-256, SHA3-384, SHA3-512
 + Tiger
-+ HAVAL
-+ RIPEMD
++ HAVAL-128, HAVAL-160, HAVAL-192, HAVAL-224, HAVAL-256
++ RIPEMD-160
 + CRC16
 + CRC32
-+ CRC64
++ CRC64
+
+## License (GPL v2)
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.