New contributions to another official subproject

Our colleague and PhD student, Zoltán Ujhelyi has been accepted as a committing contributor to another subproject. He will be working on the Zest: The Eclipse Visualization Toolkit library, which provides automatic graph layouting algorithms and visualizers for the Eclipse Graphical Editing Framework. Zoltan's appointment has been approved by the founders and active committers of the project, as an acknowledgement of his previous valuable contributions. Congratulations!