Credit IgorB and Andrea PiP how-to; added new AUTHORS section
Andrea added Igor workaround and cleaned up
Andrea-s formats and codecs improvements
Andrea supplied Formats/Codecs section in Appendix
Add Index skeleton + catchup minor changes
Andrea reorganization of manual
Andrea addition of fary54 real world example + ffmpeg new plugins
Andrea fixes
Olaf fixes + Andrea images
add Andrea new images + add Olaf formatting improvements
Olaf changes + a couple of rewordings
minor MatN changes; Andrea Cuda info; Phyllis Windows.tex small fixes
more Andrea fine-tuning + added Windows 10/Cygwin
numerous corrections by Andrea
Plugins now are in TOC by MatN
many formatting/reference fixups from Andrea
some settings changes recommended by MatN
Contents word Appendices in correct place
add MatN appendixes, Andrea Quickstart, Phyllis Editing mods
add chapters 20 - 21