Allow App::down() callback to be configurable based on app requirement. Fixes #1701.

Signed-off-by: crynobone <crynobone@gmail.com>
Allow ServiceProvider::commands to receive an array of commands
Add PHP 5.5 to travis config file for workbench packages

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Merge pull request #1766 from driesvints/feature/add-php-5.5-to-workbench-travis-stub

Add PHP 5.5 to travis config file for workbench packages
Merge pull request #1746 from Anahkiasen/patch-1

Allow ServiceProvider::commands to receive an array of commands
Fix bug in auth.logout event.
Fix bug in Auth Guard logout method.
Fix blade compiler reversed tags issue
Added new test for reversed blade compiling
added missing "use Closure;" to SqlServerConnection.php
Signed-off-by: aeberhardo <aeberhard@gmx.ch>
Update Whoops handling.
Merge pull request #1830 from aeberhardo/bug/missing_use_closure_statement

added missing "use Closure;" to SqlServerConnection.php
Add array_column polyfill.
Check for null in presence verifier.
Update change log.
Set deleted_at on model when soft deleting.
Merge pull request #1818 from robclancy/4.0

Fix for compiler tags breaking in certain situations
Fix changes.json.
Custom authentication extends need only return UserProviderInterface implementations.
Make it easier to extend the Request class.