I am using Odoo v9.

I would like to remove the Full Description, All Reviews and Rating from products pages and be able to insert blocks that will use the full page width (currently I can only insert blocks in the side) as shown in the following pictures:

http://s23.postimg.org/5uqs3p8m3/Untitled_4.png

http://s23.postimg.org/eohoksvkr/Untitled.png

Thanks