[SCM] Eigen3 packaging. branch, master, updated. upstream/3.0.4-53-g5a89593

[Anton Gladky]

The following commit has been merged in the master branch:
commit 5a895931213b4535dd2150e0cdc47d58a48bb6e9
Merge: bf437b8b8e0d2fabe2bc8432dd22b47135da454a d9d330e03412d69cc05a7d05abe6a59baf45bb7d
Author: Anton Gladky <gladky.anton at gmail.com>
Date:   Tue Dec 6 23:32:43 2011 +0100

    Merge commit 'upstream/3.1.0_alpha1'


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Eigen3 packaging.