[FFmpeg-cvslog] Merge remote-tracking branch 'qatar/release/0.7' into release/0.8

[Michael Niedermayer]

ffmpeg | branch: release/0.8 | Michael Niedermayer <michaelni at gmx.at> | Thu Jan 12 20:55:46 2012 +0100| [1c1af2af0d6281a0bd6c503e3f2d2acefce698cc] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/release/0.7' into release/0.8

* qatar/release/0.7:
  Update Changelog for 0.7.4 release
  Update RELEASE file for 0.7.4
  swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
  vorbis: An additional defense in the Vorbis codec.
  vorbisdec: Fix decoding bug with channel handling

Conflicts:
	Changelog
	RELEASE

Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1c1af2af0d6281a0bd6c503e3f2d2acefce698cc
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