allowing interchanging data and select, fixes frappe/erpnext#1734
fix for button and better way to add list, fixes frappe/erpnext#702
added reference in link, fixes frappe/erpnext#811
fixed for todo/event ref link and cleaned up css for communication
added qty updating option multi-item selector:
listing.js: hotfix for toolbar disappears
Merge pull request #585 from rmehta/develop

Fixes