add gitignore for development comodity

.gitignore

@@ -1,2 +1,16 @@
 # Created by .gitignore support plugin (hsz.mobi)
-.idea/
+.idea/
+
+*
+!./application/config/aauth.php
+!./application/controllers/example.php
+!./application/helpers/googleauthenticator_helper.php
+!./application/helpers/recaptchalib_helper.php
+!./application/language/english/aauth_lang.php
+!./application/language/french/aauth_lang.php
+!./application/language/spanish/aauth_lang.php
+!./application/libraries/Aauth.php
+!./LICENSE
+!./README.md
+!./sql/Aauth_v2.sql
+!./sql/readme.txt