Changes: http://code.google.com/p/leveldb/source/list http://code.google.com/p/leveldb/source/detail?r=42fb47f6edab02d4abb814631c6615dd4661d7d2 http://code.google.com/p/leveldb/source/detail?r=36a5f8ed7f9fb3373236d5eace4f5fea369856ee Feature safe: yes
