Form submit button automatically created when form layout not defined.
Form submit button automatically created when form layout not defined.

A form without a submit button is more or less useless. This change
allows to write a JSON Form that does not have a "form" section.

joshfire/jsonform,jsonform/jsonform,nishant8BITS/jsonform,suricactus/jsonform,mrthan/jsonform-rails,widgetworks/jsonform,nishant8BITS/jsonform,yklykl530/jsonform,tagyangyang/jsonform,globocom/jsonform,ulion/jsonform,suricactus/jsonform,capriza/jsonform,tagyangyang/jsonform,iainbeeston/jsonform,capriza/jsonform,imkevinyang/jsonform,globocom/jsonform,widgetworks/jsonform,imkevinyang/jsonform,ulion/jsonform,jsonform/jsonform,joshfire/jsonform