[FIX] sale: move menu to avoid error at install of website_quote

(closes #2728)
(cherry picked from commit 2b1e1e70dd537f02f776e58c9def195ecff839c5)
[ADD] Website_Sale_Layout: Added a module to implement a layout like sale layout in web quotation, when the module is installed it will modify the pricing layout according to sections defined by user while creating a quotation.