graph_editor: use pydot to layout the graph server side

7 jobs for feat/graph_editor_pydot in 0 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner1

00:48:15

passed ERP5.CodingStyleTest-TestRunner2

00:43:49

passed ERP5.PerformanceTest-TestRunner1

00:26:47

failed ERP5.UnitTest-TestRunner1

01:14:42

failed ERP5.UnitTest-TestRunner2

01:13:49

failed ERP5.UnitTest-Zope2-ForTestRunner1

01:32:51

failed ERP5.UnitTest-Zope2-ForTestRunner2

01:29:43