[REV] Reverted changes about sidebar as we now have a widget to handle things like selection in a list view.
[REV] Reverted changes about sidebar as we now have
a widget to handle things like selection in a list view.

havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web