VU meter improvements:   o delineated meter limits   o now only one red level: >= -1dB FSD   o add 3-second peak hold display (dB headroom)
VU meter improvements:
  o delineated meter limits
  o now only one red level: >= -1dB FSD
  o add 3-second peak hold display (dB headroom)

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