[SCM] pyepr branch, master, updated. upstream/0.6-29-g0746681

[Antonio Valentino]

The following commit has been merged in the master branch:
commit af9c2967afed63860f2b93beabc792b47589ea54
Merge: 1877e8b9a65a287e376d11899a17ac124011b338 58cd5aa929c87fd49ea34884dc1132372cb25929
Author: Antonio Valentino <antonio.valentino at tiscali.it>
Date:   Sun Apr 29 19:34:26 2012 +0200

    Merge tag 'upstream/0.6.1'
    
    Upstream version 0.6.1


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Python ENVISAT Product Reader API