[xpcc-dev] API Changelog 2015 January to February

Hi, I wrote a new changelog on what has happened in the last couple of weeks: https://github.com/roboterclubaachen/xpcc/wiki/API-Changelog-2015-January-to... The previous changelog can be found here: https://github.com/roboterclubaachen/xpcc/wiki/API-Changelog-2014-June-to-De... Cheers, Niklas