Hotfix for version 1.2.0
New "Slide Chance" config option, can be controlled for individual blocks and all falling blocks. Determines the chance for a block to move when recieving a block update.
For example, a value of 0 will make a block only fall vertically, a value of 0.5 will make blocks move diagonally half of the time when they can
Fixed falling blocks sometimes clipping diagonally through blocks
