fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph

Niko PLP 081ffa92ee Squashed 'librocksdb-sys/rocksdb/' content from commit 217f76421 ... git-subtree-dir: librocksdb-sys/rocksdb git-subtree-split: 217f7642119aa60a9fa64bc64e02d7f78813d911		2 years ago
..
option_change_migration.cc	Squashed 'librocksdb-sys/rocksdb/' content from commit 217f76421	2 years ago
option_change_migration_test.cc	Squashed 'librocksdb-sys/rocksdb/' content from commit 217f76421	2 years ago