Minecraft wiki entry for Development_versions, associated text: MC-161394 – Skeleton and wither skeleton skull's inside textures are invisible.
MC-164704 – Rendering issue with honey and slime blocks when viewed from under glass.
MC-164712 – Clouds are rendered in front of chunk borders.
MC-165704 – Sky color no longer changes with biome.
MC-165977 – Explosions combine block drops and drop them at the wrong location.
MC-166300 – Pandas sometimes attack players trying to breed them.
MC-166667 – Item frames are not rendered behind unexplored portions of maps.