add options to fielddiffplay
add framemetadataplay
note some filters to skip in qctools

experimental stuff
add rgb mode to histogram
change default scale in waveform
fix commenting typo
use local ffplay build
change default transparency of overlay boxes in waveform
change default scale in waveform pt 2
reduce prominence of vectorscope grid
change way filter is built to allow audio filters
get showspectrum working
add showwaves
updates to showspectrum
updates for showwaves
add showcqt filter
Merge branch 'master' of https://github.com/bavc/analyzeplay

Conflicts:
	analyzeplay