[minor] [fix] get_query for cost center
Merge branch 'responsive' of https://github.com/webnotes/erpnext
[docs] [install] added instructions for one command install
[license] added CONTRIBUTING.md
[minor] [fix]
Merge branch 'responsive' of github.com:webnotes/erpnext into responsive
[minor] [website] hide shopping cart icon if shopping cart is not enabled
[minor] [item] on adding image, add description html if it is empty
Merge branch 'responsive' of github.com:webnotes/erpnext into responsive
[fix] [mapper] add rows only table is blank, allow multiple time pull and validation if same item pulled twice
Merge branch 'responsive' of github.com:webnotes/erpnext into responsive
Addition of Sales Order Revision Details
Merge branch 'responsive' of https://github.com/webnotes/erpnext

Conflicts:
	selling/doctype/sales_order/sales_order.py