[SCM] grass branch, master, updated. upstream/6.4.1-80-g3a1f450

[Francesco P. Lovergine]

The following commit has been merged in the master branch:
commit b12280ef699934a0cd1bb872e49bd2cb15835621
Merge: ecd806309c1310791ad842fd08facc73f849ee11 611e791c7e0045c562374015525838ee8b0f40d8
Author: Francesco P. Lovergine <francesco at lovergine.com>
Date:   Sat Feb 25 19:06:51 2012 +0100

    Merge tag 'upstream/6.4.2'
    
    Upstream version 6.4.2


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Geographic Resources Analysis Support System