docs(changelog): add changelog

Author: zacksleo

CHANGELOG.md

@@ -0,0 +1,19 @@
+<a name="1.0.0"></a>
+# 1.0.0 (2018-12-14)
+
+
+### Bug Fixes
+
+* **backend:** add missing backends module ([52f0852](https://github.com/zacksleo/yii2-app-advanced/commit/52f0852))
+* **backend:** missing index file ([36bc3e1](https://github.com/zacksleo/yii2-app-advanced/commit/36bc3e1))
+* **common:** invalid namespace ([5531a7c](https://github.com/zacksleo/yii2-app-advanced/commit/5531a7c))
+* **config:** env not work well ([2cd15b8](https://github.com/zacksleo/yii2-app-advanced/commit/2cd15b8))
+* **config:** missing app name ([6b3401c](https://github.com/zacksleo/yii2-app-advanced/commit/6b3401c))
+* **env:** invalid cookieValidationKey ([6f0448e](https://github.com/zacksleo/yii2-app-advanced/commit/6f0448e))
+* **frontend,backend:** missing semicolon ([547f42f](https://github.com/zacksleo/yii2-app-advanced/commit/547f42f))
+* **migrations:** migrate down error ([60bd149](https://github.com/zacksleo/yii2-app-advanced/commit/60bd149))
+* **models:** invalid namespace ([8e8c246](https://github.com/zacksleo/yii2-app-advanced/commit/8e8c246))
+* **web:** close default debug mode ([41e11ff](https://github.com/zacksleo/yii2-app-advanced/commit/41e11ff))
+
+
+