[SCM] efficient 2D data-plotting library branch, master, updated. debian/2.2.0-1-4-gedc5e3b

[Picca Frédéric-Emma?==?UTF-8?Q?nuel]

The following commit has been merged in the master branch:
commit f2242734f0363fdf01f6b0a80dcf679577810274
Merge: 5a22c029945465da97be6177731a577de648bbb4 55f221c27711758c13fe0c300e15bc9ee99826f4
Author: Picca Frédéric-Emmanuel <picca at debian.org>
Date:   Fri Nov 23 07:53:56 2012 +0100

    Merge tag 'upstream/2.2.1'
    
    Upstream version 2.2.1


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efficient 2D data-plotting library