Update Backbone to 1.0 and Underscore to 1.4.4
Merge pull request #18 from sdeleuze/master

Update Backbone to 1.0 and Underscore to 1.4.4
Use listenTo everywhere.
Introduce a subview management strategy to avoid memory leaks.
Introduce fine controls management.

Controls is a view with three placeholders for various controls: left,
middle and right. They can be placed at the header or at the footer of
the table.
New option for pagination control: full.

To tell if we want a full pagination control or just previous and next
controls.