vf_transpose: switch to an AVOptions-based system.
vf_unsharp: switch to an AVOptions-based system.
lavfi/decimate: switch to an AVOption-based system
Merge commit '0c2466dec719b933d161f5d680a57fde38aa5daa'

* commit '0c2466dec719b933d161f5d680a57fde38aa5daa':
  vf_transpose: switch to an AVOptions-based system.

Conflicts:
	doc/filters.texi
	libavfilter/vf_transpose.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'ubitux/shorthand-cleanup'

* ubitux/shorthand-cleanup:
  lavfi/mptestsrc: switch to an AVOptions-based system.
  lavfi/mandelbrot: switch to an AVOptions-based system.
  lavfi/life: switch to an AVOptions-based system.
  lavfi/cellauto: switch to an AVOptions-based system.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'b83e9efc53e5491716625aa31c69006b1119b280'

* commit 'b83e9efc53e5491716625aa31c69006b1119b280':
  vf_unsharp: switch to an AVOptions-based system.

Conflicts:
	doc/filters.texi
	libavfilter/vf_unsharp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
lavfi/histeq: switch to an AVOptions-based system.
lavfi/noise: switch to an AVOptions-based system.
lavfi/stereo3d: switch to an AVOptions-based system.
lavfi/histogram: switch to an AVOptions-based system.
lavfi/idet: switch to an AVOptions-based system.