Updated CHANGELOG for phly/http#40
Updated CHANGELOG for phly/http#40

Maks3w/zend-diactoros,localheinz/zend-diactoros,Ocramius/zend-diactoros,deepfreeze/zend-diactoros,mnapoli/zend-diactoros,mtymek/zend-diactoros,jguittard/zend-diactoros