Patch all occurences of phpmig.sets with deep level key access withou…

Merge pull request #147 from DaveHewy/master

Patch all occurences of phpmig.sets with deep level key access w/o parent

Merge pull request #129 from Nyholm/patch-1

Support for Symfony 4

Merge pull request #127 from galvao/master

Fixing a mistake on the README

Merge pull request #122 from dbrw/master

illuminate database 5.2 and up fetchmode problem

Merge pull request #115 from ricardorzgz/patch-1

Fixed PHP fatal error when working with Laravel Database 5.2

Added in built in support for Illuminate\Database's default fetch mode