Add cf_ cvars #19
Description
cf_grentimers 0/1/2 = setinfo nt 1/0/2 (added)
cf_autoid 0/1/2/3 = setinfo ai 0/1/2/3 (added)
cf_zoomsteps = setinfo zs (added)
cf_zoomfov = setinfo zf (added)
cf_showtips 0/1 = setinfo dt 1/0 (dt 0 means show, dt 1 means hide) (added)
cf_classconfigs 0/1 = setinfo ec 0/1 (added)
cf_mapconfigs 0/1 = setinfo em 0/1 (added)