Changed symfony version to be compatible with laravel 4.1

Author: Jacob Barber

composer.json

@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": ">=5.3.0",
-        "symfony/console": "2.*"
+        "symfony/console": "2.4.*"
     },
     "autoload": {
         "psr-0": {"FedEx": "src/"}