[IMP] added field_changed mechanism
[IMP] added field_changed mechanism

MarkusTeufelberger/openerp-web,gisce/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,MarkusTeufelberger/openerp-web,splbio/openerp-web,splbio/openerp-web,splbio/openerp-web,gisce/openerp-web