Tulip 4.8.0 is available

This release offers some new features, mainly :
new layout plugins coming from the newly integrated OGDF v2015.05,
an improved version of the Color mapping plugin with predefined color schemes added from ColorBrewer.org,
* a compressed format for the TLPB import/export plugins.

It adds some improvements in :
the computation performance of K-Core and Louvain clustering measures,
the graphical user interface of the Self Organizing map dedicated view.

Many bugs have been also fixed especially in :
the Python dedicated view and IDE,
the Edge bundling plugin,
* the Scatter plot, Histogram and Pixel oriented dedicated views.