[IMP] Improved footer to use navbar with icons instead of buttons.
[IMP] Improved footer to use navbar with icons instead of buttons.

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