Changes

fixes #3320 (#3351)
* fixes #3311

+blocks without boundingbox can be in a robots path
! Robots can now pickup items one block away (if block has a bounding
box)

* fixes #3320
 enchantment animation isn't hiding the item any more in the GuiList and
 moved second row of slots one pixel down, cause it didn't align with
the

* fixes #3226
 The closest hitbox is not the last one in the list
 (commit: 355ce25)