- Added RetroAchievements::getGameInfo($gameId)
- Added requirement for >= PHP 7.1
- Updated unit tests
- Improvments to RetroAchivements::__construct
- Made returned models immutable
- Added project contributing guidelines
- Added RetroAchievements::getConsoles()
- Added RetroAchievements::getGamesForConsole($consoleId)
- Added PHP-CS-Fixer for PSR-2 formatting
- Added basic Travis CI configuration
- Added RetroAchievements::getTopTenUsers()