fieldTypes exposed to global context for extension purpose.
fieldTypes exposed to global context for extension purpose.

Also ensured buttons have ID so that "onClick" works appropriately.
Event handlers are run one on top of the other instead of as an
alternative if they are defined at the view level and at the form
level.

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