Some more files.
Add back the LevelDB license file
Summary: Closes https://github.com/facebook/rocksdb/pull/2591
Differential Revision:
D5432696
Pulled By: siying
fbshipit-source-id:
a613230ab916de0b279a65ef429ede65460a8db2
Remove the licensing description in CONTRIBUTING.md
Summary: Closes https://github.com/facebook/rocksdb/pull/2590
Differential Revision:
D5432539
Pulled By: siying
fbshipit-source-id:
49902453bba3c95c1fb8354441b2198649e52bf4
Change RocksDB License
Summary: Closes https://github.com/facebook/rocksdb/pull/2589
Differential Revision:
D5431502
Pulled By: siying
fbshipit-source-id:
8ebf8c87883daa9daa54b2303d11ce01ab1f6f75