finished the gun and reloading system for #28

all weapon prefabs with a Gun script attached to them have additional data that can be provided such as ammo per clip, reload speed, etc
This should be "magazine", [clips are something different](http://www.minutemanreview.com/2008/09/clip-vs-magazine-lesson-in-firearm.html), but it's up to you whether you want to bother with the find-replace it's going to take to fix this.