Updated version number
Going directly to 0.4.0
Added config entry for voucher verification
Added default config to tables.sql

This is needed to apply the default config during initial setup
Added column for verification key to sql files
Multiple changes

Changed some includes to require_once to make sure the won't be included
twice

Added default value for "use_verification" in systemmanager

Included sysconfig to vouchermanager - needed to find out if voucher
verification is enabled on the system

Modified system to pass verification keys from form to the backend
Added verification field to the landing page's form
We have to check if systemmanager has already been declared
Included verification keys to MakeVoucher
Instance of systemmanager might not be created
Included voucher verification in gui and sysconfig
Included ability to delete a logo
Added XML API as api.php
Modified auth modules to work with the api
Included needed classes
Added authentication to api
Format some API
Added ability to list vouchers in XML API
Added ability to drop a voucher via API
Added ability to drop a device