Merge branch 'develop'
ForignKey Delete Bug Fix

When you delete a role~permission who has user or permission, 
it doesn't delete and throw error like this

SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`laravel`.`permission_role`, CONSTRAINT `permission_role_role_id_foreign` FOREIGN KEY (`role_id`) REFERENCES `roles` (`id`)) (SQL: delete from `roles` where `id` = 5)

this will fix this error
Merge branch 'asilbalaban'
Removes extra semicolons.
Updates changelog.