This reverts commit 070c5d0f35.

update mailing list references and irc channels in configure

It's useless now that we've switched to git.

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Add myself to PPC/OSX maintainers as this what I've been doing
for several month already, and Romain isn't active that much
these days

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Patch by Daniel Maas dmaas at maasdigital dot com

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(suxen_drol at hotmail dot com)

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at users sf net>

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decoder works great, this decoder is not completely and seamlessly
integrated yet with FFmpeg

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<doubleshot@pacbell.net>

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Video-1, Apple RPZA, Cinepak, Westwood IMA ADPCM

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