Configurable Bed Search Radius

Allows you to increase how far to check for a safe place to respawn
a player near their bed, allowing a better chance to respawn the
player at their bed should it of became obstructed.

Defaults to vanilla 1.

scripts/importmcdev.sh

@@ -39,6 +39,7 @@ function import {
 import AxisAlignedBB
 import BaseBlockPosition
 import BiomeBase
+import BlockBed
 import BiomeBigHills
 import BiomeJungle
 import BiomeMesa