- Decoupled unit tests from Laravel framework

- Fixed README file

Author: babenkoivan

.gitignore

@@ -1,2 +1 @@
-vendor
-composer.lock
+vendor

README.md

@@ -16,7 +16,6 @@ Check out its [features](#features)!
 
 ## Contents
 
-* [Tutorial](#tutorial)
 * [Features](#features)
 * [Requirements](#requirements)
 * [Installation](#installation)
@@ -30,11 +29,6 @@ Check out its [features](#features)!
 * [Zero downtime migration](#zero-downtime-migration)
 * [Debug](#debug)
 
-## Tutorial
-
-For your convenience I wrote step-by-step tutorial - [How to make Laravel and Elasticsearch become friends](https://medium.com/@babenko.i.a/how-to-make-laravel-and-elasticsearch-become-friends-55ed7690331c). 
-There are information about Elasticsearch installation and the package usage examples, don't miss it!    
-
 ## Features
 
 * An easy way to [configure](#index-configurator) and [create](#console-commands) an Elasticsearch index.
@@ -319,8 +313,8 @@ The default search rule returns the following payload:
 ```php
 return [
    'must' => [
-       'match' => [
-           '_all' => $this->builder->query
+       'query_string' => [
+           'query' => $this->builder->query
        ]
    ]
 ];

composer.json

@@ -21,8 +21,12 @@
         }
     ],
     "require": {
-        "elasticsearch/elasticsearch": "^6.0",
-        "laravel/scout": "^3.0"
+        "elasticsearch/elasticsearch": "6.*",
+        "laravel/scout": "3.*"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "6.*",
+        "mockery/mockery": "0.9.*"
     },
     "autoload": {
         "psr-4": {