[IMP] Improved kanban_image for o2m list(e.g. contacts of company).
[IMP] Improved kanban_image for o2m list(e.g. contacts of company).

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