Correcting some canvas renderers documentation
Updating the gexf parser used by the plugin
As per this precise release: https://github.com/Yomguithereal/gexf-parser/releases/tag/0.1.1
Improvements for the gexf plugin
The plugin is now able to understand some edge viz attributes such as thickness and color.
Merge branch 'master' of github.com:jacomyal/sigma.js