Additions:

* Patch for BlockStateContainer.getSerializedSize()-related crashes, found by Aaron1011 of Sponge
    * Source: https://github.com/SpongePowered/SpongeCommon/commit/a9423c7ec9f2b423b52c273f7e7a23818a8f3e41

Changes:

* Performance optimizations to model deduplication.
* Memory and performance optimizations to block state property patch.
* Temporaily made texture animation optimization opt-in.
