Bumped version

Author: GrahamCampbell

README.md

@@ -21,7 +21,7 @@ Laravel Navigation was created by, and is maintained by [Graham Campbell](https:
 To get the latest version of Laravel Navigation, simply add the following line to the require block of your `composer.json` file:
 
 ```
-"graham-campbell/navigation": "~2.1"
+"graham-campbell/navigation": "~2.2"
 ```
 
 You'll then need to run `composer install` or `composer update` to download it and have the autoloader updated.

composer.json

@@ -33,7 +33,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1-dev"
+            "dev-master": "2.2-dev"
         }
     },
     "minimum-stability": "dev",