* Removed CatalogNumber and added QualityId properties to Order
* Changed InventoryOrder's default for Quantity to 1
* Tweaked Manager's ValidateOrder to return success or not. Will probably end up changing it to take an Order object as a parameter instead
* Added LIKE support in SelectQueryBuilder. You can now use the % wildcard when searching customer's lastnames
* Added nullable FK parameter support to ModificationQueryBuilder
* Updated DatabaseManagerOrders with the changes to the DB and Order class
* Corrected DatabaseManagerInventoryOrder's Quantity column name
* Commented out the "Perform initial DB setup" code
* Implemented SearchOrdersDialog's searching
* More work done on EnterEditOrderFrom
* Fixed SearchInventoryDialog and EnterEditInventoryForm's inventory request crap