Random Testing ModPack

Added in Graves and a few other tweaks

thanks to the help of our new tester and 2nd author

Changed GraveStone mod.  Still working on the issue of losing Inventory upon death even with keepInventory turned on.
Graves will work as long as keepInventory isnt set to true.

I know there are a few items that are in JEI but showing an item icon.  This is being worked on.
Chisel and Bits should now show up in JEI.