Add section about var/cache and var/logs in readme
Add section about var/cache and var/logs in readme

jonasdekeukelaere/forkcms,jessedobbelaere/forkcms,sumocoders/forkcms,jessedobbelaere/forkcms,jacob-v-dam/forkcms,jessedobbelaere/forkcms,forkcms/forkcms,sumocoders/forkcms,bartdc/forkcms,justcarakas/forkcms,justcarakas/forkcms,jonasdekeukelaere/forkcms,forkcms/forkcms,jonasdekeukelaere/forkcms,jacob-v-dam/forkcms,jonasdekeukelaere/forkcms,forkcms/forkcms,sumocoders/forkcms,forkcms/forkcms,jacob-v-dam/forkcms,jonasdekeukelaere/forkcms,sumocoders/forkcms,bartdc/forkcms,justcarakas/forkcms,bartdc/forkcms,jessedobbelaere/forkcms,jacob-v-dam/forkcms,sumocoders/forkcms