Laravel 5.4 update

5.2.0

Updated version map

3.0.1: Merge pull request #35 from Nyholm/patch-1

Added PHP 5.6, 5.5 and HHVM to travis.yml

3.0.0

Update README.md

2.0.2: Merge pull request #26 from mikedfunk/laravel-4_1-fix

Fixed breaking issue with non-file-based Session drivers