Added support for "whereAll" queries

fix typo in README.md

fix closing bracket typo

DSN configuration example added to readme

Add L5.5 support

Apply fixes from StyleCI

Added missing dependency

Add Hybrid `has` and `whereHas` functionality

Update README.md

Update more guide for $slide and $skip

Change
DB::collection('items')->project(['tags' => array('$slice' => 1]))->get();
To
DB::collection('items')->project(['tags' => array('$slice' => 1)])->get();

[Bug Fix][Validation][Security] Fix working of unique and exists

Aggregation shouldn't mutate querybuilder

Add default attribute to `EmbedsOneOrMany::create` method

Tiny wording change, change "table" to "collection"

Fixes missing QueryGrammar in Connection class

Support Auto-Discovery

Fix: Missing return statement

I think this meant to be "collection" not "table".

This brings it inline with the base Eloquent `create` method, and allows us to call this method without providing any attributes.

Add direct geospatial index support