Correct old comment
Add silence timeout and document return value
Enable afterburner by default and deprecate -a
Cleanup bootup screen
Reindent longopts table
Place DSE first in AU
mot-encoder: refactor database
mot-encoder: add support for PNG slides
mot-encoder: Add option to signal charset
Remove bytes_per_sample, replace by existing macro
Show in usage screen when JACK disabled
Prepare v0.6.0