[SNAPSHOT] 13w25a

Hello everyone!

The previous snapshot (13w24b) needed some fixes and revision, well here it is! The snapshot revision,
Here's the changelog :

1. 3D Anaglyph biome color corruption
2. Incorrect/inconsistent command success criteria breaks Comparator behavior
3. Possible to create a scoreboard objective without a name
4. Birch leaves don't use the right texture
5. Last played singleplayer world changes date last opened to 1/1/70
6. Crash selecting resource pack
7. Server crash / hang after typing /kill
8. Flowing water / lava color corrupted after switching off 3d anaglyph
9. Igniting TNT doesn't reduce flint and steel durability
10. Some animated textures only show the placeholder texture
11. Crash uploading textures to graphics card
12. Armor bar shown too high during Health Boost or Absorption
13. Health and Absorption is confusing when displayed on the same line
14. Resource packs not effective until after restart
15. Grum no longer affected by gravity

Phew. That's a lot of changes, isn't it?

The download link is in this one page : Snapshot 13w25a forum topic

Happy Minecraft-ing!