updating redis example to use latest redis npm

examples/redis_example/example.js

@@ -1,5 +1,5 @@
 // Setup:
-// npm install redis@0.6.7 sol-redis-pool@0.1.0
+// npm install redis@0.12.1 sol-redis-pool@0.2.0
 // node examples/redis_example/example.js
 
 var util = require('util');

examples/redis_example/redis_store.js

@@ -10,16 +10,13 @@ function redisStore(args) {
     var self = {};
     var ttlDefault = args.ttl;
     self.name = 'redis';
-    self.client = require('redis').createClient(args.port, args.host, args);
 
-    //jscs:disable requireCamelCaseOrUpperCaseIdentifiers
     var redisOptions = {
-        redis_host: args.host || '127.0.0.1',
-        redis_port: args.port || 6379
+        host: args.host || '127.0.0.1',
+        port: args.port || 6379
     };
-    //jscs:enable requireCamelCaseOrUpperCaseIdentifiers
 
-    var pool = new RedisPool(redisOptions);
+    var pool = new RedisPool(redisOptions, {});
 
     function connect(cb) {
         pool.acquire(function(err, conn) {