[IMP] converting values to strings with (new String) is 10~20% slower than using just String(). Switch Qweb.html_escape to String()
[IMP] converting values to strings with (new String) is 10~20% slower than using just String(). Switch Qweb.html_escape to String()

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