diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9dce4ff
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/composer.lock
\ No newline at end of file
diff --git a/composer.lock b/composer.lock
deleted file mode 100644
index 3beca12..0000000
--- a/composer.lock
+++ /dev/null
@@ -1,164 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
-    ],
-    "hash": "a558e011d6b5c7e8a1fda1afc159561c",
-    "packages": [
-        {
-            "name": "yiisoft/yii2",
-            "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/yiisoft/yii2-framework.git",
-                "reference": "ce2e402a2682bbc680154725abd6d3c423e6aaa5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/yiisoft/yii2-framework/zipball/ce2e402a2682bbc680154725abd6d3c423e6aaa5",
-                "reference": "ce2e402a2682bbc680154725abd6d3c423e6aaa5",
-                "shasum": ""
-            },
-            "require": {
-                "ext-mbstring": "*",
-                "lib-pcre": "*",
-                "php": ">=5.3.7"
-            },
-            "suggest": {
-                "ezyang/htmlpurifier": "Required by HtmlPurifier.",
-                "michelf/php-markdown": "Required by Markdown.",
-                "smarty/smarty": "Required by SmartyViewRenderer.",
-                "twig/twig": "Required by TwigViewRenderer."
-            },
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "yii\\": "/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Qiang Xue",
-                    "email": "qiang.xue@gmail.com",
-                    "homepage": "http://www.yiiframework.com/",
-                    "role": "Founder and project lead"
-                },
-                {
-                    "name": "Alexander Makarov",
-                    "email": "sam@rmcreative.ru",
-                    "homepage": "http://rmcreative.ru/",
-                    "role": "Core framework development"
-                },
-                {
-                    "name": "Maurizio Domba",
-                    "homepage": "http://mdomba.info/",
-                    "role": "Core framework development"
-                },
-                {
-                    "name": "Carsten Brandt",
-                    "email": "mail@cebe.cc",
-                    "homepage": "http://cebe.cc/",
-                    "role": "Core framework development"
-                },
-                {
-                    "name": "Wei Zhuo",
-                    "email": "weizhuo@gmail.com",
-                    "role": "Project site maintenance and development"
-                },
-                {
-                    "name": "Sebastián Thierer",
-                    "email": "sebas@artfos.com",
-                    "role": "Component development"
-                },
-                {
-                    "name": "Jeffrey Winesett",
-                    "email": "jefftulsa@gmail.com",
-                    "role": "Documentation and marketing"
-                },
-                {
-                    "name": "Timur Ruziev",
-                    "email": "resurtm@gmail.com",
-                    "homepage": "http://resurtm.com/",
-                    "role": "Core framework development"
-                },
-                {
-                    "name": "Paul Klimov",
-                    "email": "klimov.paul@gmail.com",
-                    "role": "Core framework development"
-                }
-            ],
-            "description": "Yii2 Web Programming Framework",
-            "homepage": "http://www.yiiframework.com/",
-            "keywords": [
-                "framework",
-                "yii"
-            ],
-            "time": "2013-06-17 04:48:05"
-        },
-        {
-            "name": "yiisoft/yii2-composer",
-            "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/yiisoft/yii2-composer.git",
-                "reference": "660ef5a4ea6945e6b754d009f6029b110ab4797d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/yiisoft/yii2-composer/zipball/660ef5a4ea6945e6b754d009f6029b110ab4797d",
-                "reference": "660ef5a4ea6945e6b754d009f6029b110ab4797d",
-                "shasum": ""
-            },
-            "require": {
-                "yiisoft/yii2": "*"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "yii\\composer": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Qiang Xue",
-                    "email": "qiang.xue@gmail.com",
-                    "homepage": "http://www.yiiframework.com/",
-                    "role": "Founder and project lead"
-                }
-            ],
-            "description": "The composer integration for the Yii framework",
-            "keywords": [
-                "composer",
-                "install",
-                "update",
-                "yii"
-            ],
-            "time": "2013-06-06 11:51:55"
-        }
-    ],
-    "packages-dev": [
-
-    ],
-    "aliases": [
-
-    ],
-    "minimum-stability": "dev",
-    "stability-flags": {
-        "yiisoft/yii2": 20,
-        "yiisoft/yii2-composer": 20
-    },
-    "platform": {
-        "php": ">=5.3.0"
-    },
-    "platform-dev": [
-
-    ]
-}