Add redis client error listener

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.16.1",
+  "version": "3.17.0",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },

src/partition/partitionchannelindex.js

@@ -15,6 +15,10 @@ class PartitionChannelIndex {
         this.redisClient = redisClient;
         this.uid = uuid.v4();
         this.cachedList = [];
+        this.redisClient.on('error', error => {
+            Logger.errlog.log(`Redis error: ${error}`);
+        });
+
         process.nextTick(() => {
             SERVER = require('../server').getServer();
             this.refreshCache();