v0.4.1

• dff4c1f updates README.md
• f0a105a adds delete eloquent mutation generator
• a1371d2 adds laravel auto-register from composer and fixes travis
• 39d3ca2 performs laravel 5.5 tests
• 5b2c572 removes Interfaces\ModelAttributes
• da8f69c supports Laravel 5.{2,3,4}
• c47a492 removes unused use
• 6cc8a4e implements Transformer cache system
• 48946ea implements cache into GraphQL singleton
• 61a2f39 removes eloquent trait from readme
• d735b6f adds model attributes unit test
• 64cddaf replaces EloquentModel traits with cache system
• 7bd3138 moves EloquentObjectType to Definition\Type