Merge pull request #792 from busbey/publish-0.10.0-release

[release] update README for 0.10.0 release.

README.md

 <!--
-Copyright (c) 2010 Yahoo! Inc., 2012 - 2015 YCSB contributors. 
+Copyright (c) 2010 Yahoo! Inc., 2012 - 2016 YCSB contributors.
 All rights reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License"); you
@@ -32,9 +32,9 @@ Getting Started
 1. Download the [latest release of YCSB](https://github.com/brianfrankcooper/YCSB/releases/latest):
 
     ```sh
-    curl -O --location https://github.com/brianfrankcooper/YCSB/releases/download/0.9.0/ycsb-0.9.0.tar.gz
-    tar xfvz ycsb-0.9.0.tar.gz
-    cd ycsb-0.9.0
+    curl -O --location https://github.com/brianfrankcooper/YCSB/releases/download/0.10.0/ycsb-0.10.0.tar.gz
+    tar xfvz ycsb-0.10.0.tar.gz
+    cd ycsb-0.10.0
     ```
     
 2. Set up a database to benchmark. There is a README file under each binding