Refactored code

.gitattributes

@@ -0,0 +1,10 @@
+# Path-based git attributes
+# https://www.kernel.org/pub/software/scm/git/docs/gitattributes.html
+
+# Ignore all test and documentation with "export-ignore".
+/.gitattributes     export-ignore
+/.gitignore         export-ignore
+/.travis.yml        export-ignore
+/phpunit.xml.dist   export-ignore
+/.scrutinizer.yml   export-ignore
+/tests              export-ignore

.gitignore

@@ -0,0 +1,27 @@
+build
+docs
+vendor
+
+# cache directories
+Thumbs.db
+*.DS_Store
+*.empty
+
+#phpstorm project files
+.idea
+
+#netbeans project files
+nbproject
+
+#eclipse, zend studio, aptana or other eclipse like project files
+.buildpath
+.project
+.settings
+
+# composer itself is not needed
+composer.phar
+composer.lock
+
+# mac deployment helpers
+switch
+index

CHANGELOG.md

@@ -0,0 +1,19 @@
+yii2-fancytree-widget change Log
+================================
+
+dev-master
+----------
+
+
+version 1.0.1
+-------------
+**Date:** 08-Nov-2015
+
+- Enh: Refactored code
+- Enh: fancytree.js dependency updated to ~v2.12
+
+version 1.0.0
+-------------
+**Date:** 04-Jun-2014
+
+Initial release