cobalt-mk2: graph

graph

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- added missing global statement
Mon, 10 Nov 2014 02:42:57 +0200, by Teemu Piippo
- various fixes
Mon, 10 Nov 2014 02:30:31 +0200, by Teemu Piippo
- ..
Mon, 10 Nov 2014 02:11:57 +0200, by Teemu Piippo

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