Fix and support for FLAC 1.2.x; further fixes needed in sox.c tho'
Fix and support for FLAC 1.2.x; further fixes needed in sox.c tho'

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