[IMP] added a .ie class on <html> when using ie <= 9
[IMP] added a .ie class on <html> when using ie <= 9

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