rocksdb/README.fb

* Detailed instructions on how to compile using fbcode and jemalloc

* Latest release is 1.5.9.fb
Cleanup README.fb Summary: Cleanup README.fb Test Plan: Reviewers: CC: Task ID: # Blame Rev: 2013-02-19 09:54:54 -08:00			`* Detailed instructions on how to compile using fbcode and jemalloc`
Release version 1.4.0.fb. Summary: Test Plan: Reviewers: CC: Task ID: # Blame Rev: 2012-06-19 01:47:15 -07:00
Release 1.5.9.fb to third party Summary: new release 1.5.9.fb Test Plan: release Reviewers: heyongqiang Reviewed By: heyongqiang Differential Revision: https://reviews.facebook.net/D10149 2013-04-10 17:22:21 -07:00			`* Latest release is 1.5.9.fb`