apichanges: fill in changes for lavu 51.19 and 51.20
rtpenc_jpeg: check for color_range too
Merge commit 'f134b5ec53b4cb51cb69bf0c64de87687ea72b12'

* commit 'f134b5ec53b4cb51cb69bf0c64de87687ea72b12':
  apichanges: fill in changes for lavu 51.19 and 51.20

Conflicts:
	doc/APIchanges

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '39975acc699c83af0a87a7318c0f41e189142938'

* commit '39975acc699c83af0a87a7318c0f41e189142938':
  rtpenc_jpeg: check for color_range too

Merged-by: Michael Niedermayer <michaelni@gmx.at>
APIchanges: fillin some missing data

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
doc/APIchanges: lengthening a hash to make it non ambigous

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>