Fix version number and date in the changelog for the 5.0.2 release
Fix version number and date in the changelog for the 5.0.2 release

jacob-v-dam/forkcms,tommyvdv/forkcms,jessedobbelaere/forkcms,jonasdekeukelaere/forkcms,sumocoders/forkcms,carakas/forkcms,Katrienvh/forkcms,jacob-v-dam/forkcms,jonasdekeukelaere/forkcms,justcarakas/forkcms,bartdc/forkcms,sumocoders/forkcms,sumocoders/forkcms,jeroendesloovere/forkcms,forkcms/forkcms,bartdc/forkcms,carakas/forkcms,carakas/forkcms,justcarakas/forkcms,bartdc/forkcms,jeroendesloovere/forkcms,Katrienvh/forkcms,mathiashelin/forkcms,jeroendesloovere/forkcms,riadvice/forkcms,jacob-v-dam/forkcms,tommyvdv/forkcms,sumocoders/forkcms,sumocoders/forkcms,jonasdekeukelaere/forkcms,jonasdekeukelaere/forkcms,jessedobbelaere/forkcms,jessedobbelaere/forkcms,carakas/forkcms,mathiashelin/forkcms,Katrienvh/forkcms,forkcms/forkcms,jeroendesloovere/forkcms,forkcms/forkcms,jessedobbelaere/forkcms,carakas/forkcms,tommyvdv/forkcms,riadvice/forkcms,forkcms/forkcms,justcarakas/forkcms,jacob-v-dam/forkcms,Katrienvh/forkcms,riadvice/forkcms,tommyvdv/forkcms,mathiashelin/forkcms,mathiashelin/forkcms,jonasdekeukelaere/forkcms,riadvice/forkcms