Summary: Closes https://github.com/facebook/rocksdb/pull/2226 Differential Revision: D4967547 Pulled By: siying fbshipit-source-id: dd3b58ae1e7a106ab6bb6f37ab5c88575b125ab4
Summary: merger.h was always a confusing name for me, simply give the file a better name Closes https://github.com/facebook/rocksdb/pull/1836 Differential Revision: D4505357 Pulled By: IslamAbdelRahman fbshipit-source-id: 07b28d8