CHG: bump zonemegs and hunkmegs to 256
CHG: remove stupid WriteConfiguration call everytime a cvar is changed. Explicitly call /writeconfig if you want saved changes.
CHG: call Com_StartupVariable early for com_zonemegs
ADD: cl_download from dfengine
CHG: remove stupid Sys_DefaultHomePath usage for homePath
ADD: writeConfiguration command to do what Com_WriteConfiguration does already
ADD: cl_download and libcurl files