Tiny tweaks

<ul> <li>Are you tired of being eaten by wolf just because game is blocky? Ok, now you will auto-jump to 1 block high obstacles when sprinting;</li> <li>Do you just like me think that sticks must be craftable? Ok, now you can turn a piece of firewood into stick using a knife;</li> <li>Isn't it terrible to lose all your precious stuff because you can't find a place where you died? Ok, now deaths are marked on maps;</li> <li>Found a lot of copper arrowheads while panning, and want to smelt them? Well, smash them first with hammer or even with stone, and smelt just like nuggets!</li> </ul>