[SCM] efficient 2D data-plotting library annotated tag, upstream/2.2.0, created. upstream/2.2.0

[Picca Frédéric-Emma?==?UTF-8?Q?nuel]

The annotated tag, upstream/2.2.0 has been created
        at  6918af71a078af592ab7cb1b71dfd06659c8dcb2 (tag)
   tagging  dd859e83de0d77458860d95a24896bdd0ec6e23b (commit)
  replaces  upstream/2.1.6
 tagged by  Picca Frédéric-Emmanuel
        on  Sun Sep 9 10:20:20 2012 +0200

- Shortlog ------------------------------------------------------------
Upstream version 2.2.0

Picca Frédéric-Emmanuel (1):
      Imported Upstream version 2.2.0

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efficient 2D data-plotting library