Filling with Dot-Notation (mongodb#926)

* Filling with Dot-Notation Keys

Simply override `removeTableFromKey($key)` method and  just return original keys in order to support dot-notation when calling `fill` on model.

* Style CI

* Dot-Notation Fill Tests

Merge pull request mongodb#930 from pi0/UnitTests

5.3 UnitTests

Merge mongodb#769

Merge pull request mongodb#769 from giolvani/patch-1

update MongoQueue.php

Fix access level of addColumn

Merge pull request mongodb#753 from rjvandoesburg/master

Pass credentials as parameters

Update readme mongodb#744, fixes #mongodb#746

Fixes mongodb#736

Fix auth for L5.2

Forgot to disable transaction