[FIX] diagram should not remember selected nodes across workflows
[FIX] diagram should not remember selected nodes across workflows

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