Marketplace solution core module - agile multiple seller

[shokinro]

Marketplace solution core module - Agile Multiple Seller/vendor Version 3.7.0.4 released today.

Feature - Show banner or header image on seller virtual shop home page. Seller can upload banner/header image at Seller Business Info page.
Feature - Change all JavaScript alert message to user friendly Modal dialog message box
Feature - When ad new shipping carrier is added, enable all existing installed payment modules for this carrier. (payment module has restrictions on shipping carriers)
Feature - File manager for sellers to upload images and files that can be used in their products and CMS page with the link to the files or images(in seller manager tools module)
Feature - Add new link "Sell with us" on top user info block (area).
Feature - Store(marketplace) owner is able to choose the way of seller product URLs when user at main store or seller virtual shop(multiple shop module).

Improvement - Removed AgileModule class and changed to use override of Module.php to implement some basic common features of agile modules.
Improvement - Moved to manage Google Map api key at agile kernel as common component to be able to share with other modules.
Improvement - Moved and merged cart controller from multiple seller/membership/prepaidcredit module into agilekernel
Remove - The option Store Takes Care of shipping fee cost is removed, because it causes problems when "Seller Collects Payment" mode.
Fix - seller business info page, id_country validation error because of HTML element not formatted properly.
Fix - undefined error when a country contains states and the state is not initialised properly.
Fix - When customer changed password via password recovery or update personal information, the association of customer and seller will got lost.
Fix - Breadcrumb Main store URL was incorrect when user in inside a seller virtual shop. it was pointing to seller virtual shop.
Fix - When there is no seller logo, it should "X" 0 it should show sample logo image "No-Logo".
Fix - Undefined index elinks error on front store - Seller Management Panel - Seller Payment Info page
Fix - When try to send an email to seller for non-seller order (store owner products), because seller does not exists, then invalid email address will cause error.
Fix - Error when try to load saved configuration of CSV field mapping(Agile Seller Tools module)
Fix - Error at deleting product attribute linked images when choose to delete all products before import.(Agile Seller Tools module)
Fix - JavaScript error "Image not found error" at front store seller product editing page - Images tab.