[FIX] sale, crm_claim, crm_helpdesk: report menus

crm claims and helpdesk reports should be in Sales Report menu, not in project
The sales report menu is now defined in sales_team, which is a common dependance between crm and sales, instead of redefining this menu in each modules
Merge branch '8.0' of https://github.com/odoo/odoo into 8.0-linux64