Remove documentation for defunct --play and --rec
Remove documentation for defunct --play and --rec

cbagwell/sox,Distrotech/sox,jacksonh/sox,pcqpcq/sox,davel/sox,CaptainHayashi/sox,cbagwell/sox,jacksonh/sox,pcqpcq/sox,mhartzel/sox_personal_fork,davel/sox,jacksonh/sox,uklauer/sox,davel/sox,Motiejus/sox,MageSlayer/sox,CaptainHayashi/sox,mhartzel/sox_personal_fork,pcqpcq/sox,cbagwell/sox,uklauer/sox,uklauer/sox,mhartzel/sox_personal_fork,jacksonh/sox,MageSlayer/sox,Motiejus/sox,MageSlayer/sox,Distrotech/sox,MageSlayer/sox,MageSlayer/sox,cbagwell/sox,pcqpcq/sox,Distrotech/sox,Distrotech/sox,mhartzel/sox_personal_fork,davel/sox,CaptainHayashi/sox,Motiejus/sox,Motiejus/sox,CaptainHayashi/sox,uklauer/sox