SupSuper/OpenXcom — pull request #626 by redv (2013-09-09 18:32:44+00:00)
Title: Feature: show throw trajectory and blast radius

This feature not change the gameplay.
It just entertaining function.

![screen039x50](https://f.cloud.github.com/assets/3616568/1109306/f49d8558-197d-11e3-9057-c6235c99a6d5.png)
![screen043x50](https://f.cloud.github.com/assets/3616568/1109309/fa960e26-197d-11e3-9bc0-75f16870f547.png)
![screen040x50](https://f.cloud.github.com/assets/3616568/1109314/04cc2ff6-197e-11e3-80a3-c7331c18e7b4.png)