diff --git a/.gitignore b/.gitignore
index e24a6e3..b33aea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,3 @@
 .idea
-codecept.phar
-composer.phar
-composer.lock
+*.phar
 vendor/*
\ No newline at end of file
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..b1261fa
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,227 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "hash": "a25699ce6f937d30a69b5f6ebaaf8849",
+    "packages": [
+        {
+            "name": "crisu83/yiistrap",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/crisu83/yiistrap.git",
+                "reference": "98ba4b081070c6285be26ef676106608edfe40ea"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/crisu83/yiistrap/zipball/98ba4b081070c6285be26ef676106608edfe40ea",
+                "reference": "98ba4b081070c6285be26ef676106608edfe40ea",
+                "shasum": ""
+            },
+            "require": {
+                "twbs/bootstrap": ">=3.3.0"
+            },
+            "require-dev": {
+                "apigen/apigen": "~4.0",
+                "codeception/codeception": "@stable",
+                "crisu83/yii-composer": ">=1.0.0",
+                "yiisoft/yii": ">=1.1.13"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-develop": "2.0.x-dev"
+                },
+                "yii-install-writable": [
+                    "tests/_log"
+                ]
+            },
+            "autoload": {
+                "classmap": [
+                    "behaviors/",
+                    "components/",
+                    "form/",
+                    "helpers/",
+                    "widgets/",
+                    "gii/bootstrap/BootstrapCode.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Christoffer Niska",
+                    "email": "christoffer.niska@gmail.com",
+                    "homepage": "http://www.cniska.net/"
+                },
+                {
+                    "name": "Antonio Ramirez",
+                    "email": "ramirez.cobos@gmail.com",
+                    "homepage": "http://www.ramirezcobos.com/"
+                }
+            ],
+            "description": "Twitter Bootstrap for the Yii PHP framework.",
+            "keywords": [
+                "bootstrap",
+                "yii"
+            ],
+            "time": "2015-04-17 07:37:12"
+        },
+        {
+            "name": "twbs/bootstrap",
+            "version": "v3.3.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twbs/bootstrap.git",
+                "reference": "a10eb60bc0b07b747fa0c4ebd8821eb7307bd07f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/twbs/bootstrap/zipball/a10eb60bc0b07b747fa0c4ebd8821eb7307bd07f",
+                "reference": "a10eb60bc0b07b747fa0c4ebd8821eb7307bd07f",
+                "shasum": ""
+            },
+            "replace": {
+                "twitter/bootstrap": "self.version"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3.x-dev"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jacob Thornton",
+                    "email": "jacobthornton@gmail.com"
+                },
+                {
+                    "name": "Mark Otto",
+                    "email": "markdotto@gmail.com"
+                }
+            ],
+            "description": "The most popular front-end framework for developing responsive, mobile first projects on the web.",
+            "homepage": "http://getbootstrap.com",
+            "keywords": [
+                "JS",
+                "css",
+                "framework",
+                "front-end",
+                "less",
+                "mobile-first",
+                "responsive",
+                "web"
+            ],
+            "time": "2015-03-16 15:44:41"
+        }
+    ],
+    "packages-dev": [
+        {
+            "name": "yiisoft/yii",
+            "version": "1.1.16",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/yiisoft/yii.git",
+                "reference": "bca0420b6799b0b2a7966aa90bcd15cb4aa73563"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/yiisoft/yii/zipball/bca0420b6799b0b2a7966aa90bcd15cb4aa73563",
+                "reference": "bca0420b6799b0b2a7966aa90bcd15cb4aa73563",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.1.0"
+            },
+            "bin": [
+                "framework/yiic"
+            ],
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "framework/YiiBase.php",
+                    "framework/yii.php"
+                ]
+            },
+            "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": "Yii Web Programming Framework",
+            "homepage": "http://www.yiiframework.com/",
+            "keywords": [
+                "framework",
+                "yii"
+            ],
+            "time": "2014-12-21 19:30:17"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": {
+        "crisu83/yiistrap": 20
+    },
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}