log align/Aligner.h @ 767:dd742e566e60 pitch-align

age author description
2020-05-06 Chris Cannam Schedule alignments with a small delay to avoid too much UI unresponsiveness. Also overhaul error reporting to use signals throughout. pitch-align
2020-04-24 Chris Cannam Switch to using the pulled-out TransformAligner and ExternalProgramAligner pitch-align