[FIX] issues with asynchronous set_value handling
[FIX] issues with asynchronous set_value handling

* field could be changed from under the closure, use _.each
* There's a bug in Deferred.queue() when passing synchronous deferred
  (including non-deferred) it's instantanously resolved


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