Alias PIX image encoder and decoder
fate: add Alias PIX tests
Merge commit 'e50f5d3cf9ef9a16982a5cb4d8b1916cd963aa5b'

* commit 'e50f5d3cf9ef9a16982a5cb4d8b1916cd963aa5b':
  Alias PIX image encoder and decoder

Conflicts:
	Changelog
	libavcodec/allcodecs.c
	libavcodec/version.h
	libavformat/img2enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  fate: add Alias PIX tests

Conflicts:
	tests/fate/image.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Fix texinfo error due to wrong @subsubsection

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fix spelling errors in texi files: more informations --> more information allows to --> allows one to

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