[TLContrib] biber in TL proper

[Norbert Preining]

Dear all,

biber is now in TL proper. I would suggest that the biber packages
are removed from tlcontrib, and we try to get recent/uptodate 
versions into TL itself.

Thanks

Norbert
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Norbert Preining            preining@{jaist.ac.jp, logic.at, debian.org}
JAIST, Japan                                 TeX Live & Debian Developer
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
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