added survivor medical info and distance traveled to survivor info page

![survivor_medical](https://f.cloud.github.com/assets/532318/157111/e8198e14-76b5-11e2-8df3-c96752df471f.png)

NOTE: The distance traveled is only supported in the latest Reality build (https://github.com/thevisad/DayZ-Private-master) and can report bogus values. Take this distance with a grain of salt until that is addressed. (https://github.com/thevisad/DayZ-Private-master/issues/77)