Release of minor versions of Abacre Point of Sale products

Released:

Abacre Restaurant Point of Sale v8.8
Abacre Retail Point of Sale v7.8
Abacre Hotel Management System v5.8
Abacre Cash Register v4.8
Abacre Inventory Management and Control v4.8

The list of changes:

* Feature: added new user pole (line display) tags: and
to display item's on hand quantity and cost.
* Feature: added new option: Automatically search for item (not need to
press Find) located on menu Configuration - Preferences - Order - Order
Details. Check the option and you don't need to press Find button on
Choose Item window because it will automatically search when you start
typing item's name.
* Feature: added new option: "Search in item name when using Item Code
field" located on menu Configuration - Preferences - Order - Order
Details. Check this option and it will be possible to search for item
name. If search returns several possible items then Choose Item window
will be shown. But in case if one found item then the item will be
automatically added to order.
* Improvement: it's possible now to choose item by pressing Enter button
on Choose Item window instead of pressing OK button.
* Bug fixed: the program could show error when searching for item with
non-existing name on Choose Item window and pressing OK button.
* Bug fixed: in some cases ordered items were not correctly exported
after conversion from old Access database format into Firebird.