Release of minor versions of classical Abacre Point of Sale products

Released:

Abacre Restaurant Point of Sale v11.8
Abacre Retail Point of Sale v10.8
Abacre Hotel Management System v8.8
Abacre Cash Register v7.8
Abacre Inventory Management and Control v7.8

The list of changes:

* Feature: support of new invoice rendering engine. Read more:
https://www.abacre.com/p/advanced-html-printing-module
* Feature: added support of {itemno} in bill's templates. Read more:
https://www.abacre.com/p/billconfigchangeitemfields
* Feature: implemented support of deposit's templates. Read more:
https://www.abacre.com/p/deposit-template
* Bug fixed: web reports did not work on some conditions.

For Abacre Hotel Management System:

* Bug fixed: manual price option on Stay window did not work on some conditions.