sperate formlogic by addrule variable
add logic init
add button control, move logic add code into _rule.js, seperate add item
/widget button code.
add dijit lib
add panel widget. using dijit/dialog widget
bind widget to rule widget,add onOk function
next, need to implement addRule for widget Options
Merge branch 'feature/addLogic' into develop
addOption panel
addButton/remove Button
add dijit into the lib