* Changed IDs of pictures
* Added context variables for pruchase order
* Name change
* Removed PO variables from context_variables because of double
* Typo
* Add release entry for 0.11.x
* Add note about default reports.
* Add brief documentation on report filtering
* Add images for report filter selection
* More report docs
* Cleanup
* Fix filter docs for TestReport
* Update context variables for TestReport
* Add context variable information for purchase order
* Updates for sales order report docs
* Add page for return orders
* Add some intro patter, images
* More docs and images
* Add page for return order reports
* Add doc for return order report functionality
* Updates for report docs
* Updates