Generate changelog for v1.5.3
Generate changelog for v1.5.3

loic425/Sylius,Sylius/Sylius,antonioperic/Sylius,SyliusBot/Sylius,Zales0123/Sylius,foobarflies/Sylius,itinance/Sylius,101medialab/Sylius,101medialab/Sylius,diimpp/Sylius,loic425/Sylius,GSadee/Sylius,pamil/Sylius,pamil/Sylius,lchrusciel/Sylius,Arminek/Sylius,GSadee/Sylius,mbabker/Sylius,pjedrzejewski/Sylius,lchrusciel/Sylius,Arminek/Sylius,GSadee/Sylius,kayue/Sylius,pjedrzejewski/Sylius,antonioperic/Sylius,kayue/Sylius,101medialab/Sylius,foobarflies/Sylius,loic425/Sylius,foobarflies/Sylius,kayue/Sylius,foobarflies/Sylius,diimpp/Sylius,itinance/Sylius,SyliusBot/Sylius,Zales0123/Sylius,mbabker/Sylius,Sylius/Sylius,lchrusciel/Sylius,pjedrzejewski/Sylius,itinance/Sylius,pamil/Sylius,SyliusBot/Sylius,Arminek/Sylius,Sylius/Sylius,mbabker/Sylius,mbabker/Sylius,diimpp/Sylius,itinance/Sylius,antonioperic/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius