fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Siying Dong d2dce5611a Move some files under util/ to separate dirs ... Summary: Move some files under util/ to new directories env/, monitoring/ options/ and cache/ Closes https://github.com/facebook/rocksdb/pull/2090 Differential Revision: D4833681 Pulled By: siying fbshipit-source-id: 2fd8bef		8 years ago
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backupable_db.cc	Move auto_roll_logger and filename out of db/	8 years ago
backupable_db_test.cc	Move some files under util/ to separate dirs	8 years ago