Change folder/file structure to better match eslint-plugin-react

Change folder/file structure to better match eslint-plugin-react

Author: BE-Webdesign

lib/index.js renamed to index.js

@@ -15,5 +15,5 @@
 
 // import all rules in lib/rules
 module.exports.rules = {
-  'no-this-state-props': require('./rules/no-this-state-props')
+  'no-this-state-props': require('.lib/rules/no-this-state-props')
 };