added predis/predis to composer

composer.json

@@ -41,7 +41,8 @@
         "league/csv": "^9.1",
         "intervention/image": "^2.4",
         "waavi/sanitizer": "^1.0",
-        "doctrine/dbal": "^2.7"
+        "doctrine/dbal": "^2.7",
+        "predis/predis": "^1.1"
     },
     "require-dev": {
         "phpunit/phpunit": "~7.0",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "401aa886f2cdbee84c92642422fc9fe0",
+    "content-hash": "6eccf3c480c3bdd8e20a6c2fbca7ab9e",
     "packages": [
         {
             "name": "akaunting/money",
@@ -2922,6 +2922,56 @@
             ],
             "time": "2018-02-10T17:38:21+00:00"
         },
+        {
+            "name": "predis/predis",
+            "version": "v1.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nrk/predis.git",
+                "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nrk/predis/zipball/f0210e38881631afeafb56ab43405a92cafd9fd1",
+                "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.9"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.8"
+            },
+            "suggest": {
+                "ext-curl": "Allows access to Webdis when paired with phpiredis",
+                "ext-phpiredis": "Allows faster serialization and deserialization of the Redis protocol"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Predis\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Daniele Alessandri",
+                    "email": "suppakilla@gmail.com",
+                    "homepage": "http://clorophilla.net"
+                }
+            ],
+            "description": "Flexible and feature-complete Redis client for PHP and HHVM",
+            "homepage": "http://github.com/nrk/predis",
+            "keywords": [
+                "nosql",
+                "predis",
+                "redis"
+            ],
+            "time": "2016-06-16T16:22:20+00:00"
+        },
         {
             "name": "prettus/l5-repository",
             "version": "2.6.32",