Update readme, bring it up-to-speed with v0.3.0 release

Signed-off-by: Tom Van Herreweghe <tom@king-foo.be>

Author: Tom Van Herreweghe

README.md

@@ -1,4 +1,4 @@
-# [PHPExif v0.2.1](http://github.com/Miljar/php-exif) [![Build Status](https://travis-ci.org/Miljar/php-exif.png?branch=master)](https://travis-ci.org/Miljar/php-exif) [![Coverage Status](https://coveralls.io/repos/Miljar/php-exif/badge.svg?branch=v0.2.2)](https://coveralls.io/r/Miljar/php-exif?branch=v0.2.2)
+# [PHPExif v0.3.0](http://github.com/Miljar/php-exif) [![Build Status](https://travis-ci.org/Miljar/php-exif.png?branch=master)](https://travis-ci.org/Miljar/php-exif) [![Coverage Status](https://coveralls.io/repos/Miljar/php-exif/badge.svg?branch=master)](https://coveralls.io/r/Miljar/php-exif?branch=master)
 
 PHPExif is a library which gives you easy access to the EXIF meta-data of an image.
 
@@ -7,33 +7,40 @@ PHPExif serves as a wrapper around some native or CLI tools which access this EX
 ## Supported tools
 
 * Native PHP functionality (exif_read_data, iptcparse)
-* [Exiftool](http://www.sno.phy.queensu.ca/~phil/exiftool‎) adapter (wrapper for the exiftool binary)
+* [Exiftool](http://www.sno.phy.queensu.ca/~phil/exiftool) adapter (wrapper for the exiftool binary)
 
 ## Installation (composer)
 
 ```json
-"miljar/php-exif": "~0.2"
+"miljar/php-exif": "~0.3.0"
 ```
 
 
 ## Usage
 
-[Before v0.2.2](Resources/doc/usage_0.2.1.md)
+[Before v0.3.0](Resources/doc/usage_0.2.1.md)
 
-[v0.2.2+](Resources/doc/usage.md)
+[v0.3.0+](Resources/doc/usage.md)
 
 ## Contributing
 
 Please submit all pull requests against the correct branch. The release branch for the next version is a branch with the same name as the next version. Bugfixes should go in the master branch, unless they are for code in a new release branch.
 
-PHPExif is written according the [PSR-0/1/2 standards](http://www.php-fig.org/‎). When submitting code, please make sure it is conform these standards.
+PHPExif is written according the [PSR-0/1/2 standards](http://www.php-fig.org/). When submitting code, please make sure it is conform these standards.
 
 All contributions are welcomed and greatly appreciated.
 
 ## Feedback
 
 Have a bug or a feature request? [Please open a new issue](https://github.com/Miljar/php-exif/issues). Before opening any issue, please search for existing issues.
 
+## Contributors
+
+* [Tom Van Herreweghe](http://github.com/Miljar)
+* [Ingewikkeld](https://github.com/Ingewikkeld)
+* [Christophe Singer](https://github.com/wasinger)
+* [Hanov Ruslan](https://github.com/hanovruslan)
+
 ## License
 
 [MIT License](http://github.com/Miljar/php-exif/blob/master/LICENSE)