0.5.20
Change set since 0.5.19:
dc3d14e: Bump Forge; bump mod version to 0.5.20
1415377: Make the fire spread permission check come after schedule tick
9445ed8: /ac current name [set]
29eb1a8: Experimental: lower the chunk-claiming range to Short.MIN/MAX_VALUE, to allow declaring seemingly-overlapping area