Fix __PHP_Incomplete_Class issue in ExceptionEncoder class

Merge pull request #14 from aivis/master

fix the issue with __PHP_Incomplete_Class argument when is_object returns false

v0.0.12: Merge pull request #13 from aivis/master

format message field

Laravel 5.4 support

Adds support for MessageLogged event class.

v0.0.10: Merge pull request #10 from mikefrancis/patch-1

Only set session store if session driver is set

v0.0.9: Merge pull request #9 from understand/check-if-dependency-is-available

check if dependency is available

v0.0.8: Merge pull request #8 from understand/readme-update

describe use of .env variables

v0.0.7

Merge pull request #4 from understand/add-sentinel-support-to-field-p…

v0.0.6

Update README.md

v0.0.5

Update README.md

v0.0.4

Update understand-laravel.php