spacing cleanup
Update validation.php

Language validation addition for https://github.com/laravel/framework/pull/4599
Merge pull request #2948 from TheShiftExchange/patch-1

Update validation language to include boolean
Update validation.php
Merge pull request #2947 from briankiewel/patch-1

spacing cleanup
Merge branch 'master' of https://github.com/laravel/laravel
Last update time changed