[SCM] polybori: Polynomials over Boolean Rings branch, master, updated. upstream/0.8.2-1335-g6e21637

[Alexander Dreyer]

The following commit has been merged in the master branch:
commit 6e21637c9730d9c38ca9af0cc67252784afc04c1
Merge: 9c4dea986f452be1094a2d144347beef04c26905 e799bb720b6c0dfa4a73d77c06f8dbc451eae145
Author: Alexander Dreyer <adreyer at gmx.de>
Date:   Wed Jan 30 16:54:04 2013 +0100

    Merge branch 'upstream'


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polybori: Polynomials over Boolean Rings