Added new events: "msOnGetProductPrice" and "msOnGetProductWeight"
Fixed wrong events in database from previous release
Changed "vendor_" to "vendor." in msProduct::toArray() for sameness with the snippet msProducts.
Fixed mistype
Moved all logic from old action.php to new plugin
Improved price and weight modificators
Change old_price in page content if price was modified
Version 2.1.0-pl1