* Using `CWhitelist` for checking hotlinking to images, fix #88.
* Added mode for `test` which enables logging verbose mode to file, fix #97.
* Improved codestyle and added `phpcs.xml` to start using phpcs to check code style, fix #95.
* Adding `composer.json` for publishing on packagist.
* Add permalink to setup for comparing images with `webroot/compare/compare.php`, fix #92.
* Allow space in filename by using `urlencode()` and allow space as valid filenam character. fix #91.
* Support redirections for remote images, fix #87, fix #90.
* Improving usage of Travis and Scrutinizer.
* Naming cache-file using md5 for remote images, fix #86.
* Loading images without depending on filename extension, fix #85.
* Adding unittest with phpunit #84, fix #13
* Adding support for whitelist of remote hostnames, #84
* Adding phpdoc, fix #48.
* Adding travis, fix #15.
* Adding scrutinizer, fix #57.