[97] rename project_name_idx to product_name_idx
[97] rename LabelCommand.project to LabelCommand.product
[97] rename Label.project to Label.product
[97] rename Task.project to Task.product
[97] rename UserProduct.project to UserProduct.product
[97] rename project to product
[97] rename users.current_project_id to users.currentProduct_id
rename jsp pages
rename servlet and command from Project to Product
rename table UserProject to UserProduct