The 'product' module must list the 'report' module in its dependencies
because it refers to the 'report.abstract_report' module

Fixes #290
[IMP] product: move product packaging field from product.product to product.template
Merge pull request #310 from odoo-dev/master-product-move-packaging-field-chm

[IMP] product: move product packaging field from product.product to product.template
Merge pull request #292 from guewen/product-missing-report-dependency

[FIX] product: add module 'report' module in its dependencies

The product pricelist report model inherit from report.abstract_report but report was not present in dependencies.