Support Laravel 5.6

Increases the version constrain on GrahamCampbell/Laravel-Flysystem

Add depth and length as config options

By setting depth to 0, you can turn off the nesting of uploaded files.

Adds `keep_files_when_soft_deleted` config

If true, Upchuck won't delete files when a model is soft deleted.

Dispatch Laravel events during the observer lifecycle

2.3.0

Fire events during the observer lifecycle

Adding Laravel 5.5 auto discovery

2.2.2

Fixing the pubilsh example

Adding support for Laravel 5.5

2.2.0

Expanding flysystem constraint for L5.5 support

Adding support for Laravel 5.4

• Removes event priorities
• Fixes handler syntax for wildcarded listeners

Allow passing a disk into makeNestedAndUniquePath()

Allow passing a disk into the makeNested… func

Make it possible to use externally, easier.  Like from Cloner.

Laravel 5 support

2.0.0

Get at the file attribute value using original

Fixing Upchuck::url(), app('upchuck.url')->path(), and IoC contained tmp dir

• Adding missing static in facade
• Only convert to path if the URL has schema and domain
• Resolve the tmp disk through IoC