rocksdb/README.fb

* Detailed instructions on how to compile using fbcode and jemalloc

* Latest release is 2.4.fb
Cleanup README.fb Summary: Cleanup README.fb Test Plan: Reviewers: CC: Task ID: # Blame Rev: 2013-02-19 18:54:54 +01:00			`* 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 10:47:15 +02:00
Updating README.fb to have newest verison 2.4 Summary: Test Plan: visual 2013-10-04 21:16:58 +02:00			`* Latest release is 2.4.fb`