Version 0.5:

    * Bump version

Version 0.4:

    * Add PEAR Request2 fallback for possible cert verifications
      troubles with older PHP versions < 5.6

Version 0.3:

    * Added simple unit test (with support for local blacklist files)
    * Added documentation (de)

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Version 0.2:

    * Removed use of namespace for stdClass(), works now with PHP 5.2
    * Added DNS service provided by wazong.de (http://dentaku.wazong.de/2013/03/01/lsrdnsbl/)

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Version 0.1:

    * Initial version