Set proxy on Riak HTTP Client

RJCWithHTTPProxy.java

ThreadSafeClientConnManager cm = new ThreadSafeClientConnManager();
HttpClient c = new DefaultHttpClient(cm);
HttpHost proxy = new HttpHost($YOUR_PROXY_HOST, $YOUR_PROXY_PORT);
c.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
HTTPClientConfig conf = new HTTPClientConfig.Builder().withHttpClient(c).build();
return RiakFactory.newClient(conf);