Minecraft wiki entry for Development_versions, associated text: Fixed Multiplayer
Fixed a crash in Explosion
The sky doesn't become dark anymore when swimming/exploring shallow caves
Fixed water not creating obsidian when generated with the world
Fixed incorrect light updates
Fixed TNT not rebuilding graphics
Fixed TNT not exploding other TNT
Can now spawn Redwood trees from spruce sapling
Fixed black faces on fences, doors and trapdoors next to walls