JGraphT Version 0.9.2 Released

This is an incremental release including all contributions since the 0.9.1 release. This is the last release for which JGraphT will support a JDK 1.7 build; for the next release, we will require JDK 1.8.

You can see the full change list here:
https://github.com/jgrapht/jgrapht/blob/master/HISTORY.md