raise standard NotImplementedError instead of string with same description
Enable deletion of purchase orders.
this adds MissingRealmError and raises if you don't set it on the
service.
make a new exception
add query_in_batches
Merge pull request #133 from mgates/error_if_no_realm

This adds MissingRealmError
Merge pull request #132 from barelyknown/delete-purchase-orders

Enable deletion of purchase orders
Merge pull request #134 from barelyknown/query-in-batches

add query_in_batches
Added section about query_in_batches
Clarify use of and defaults for query_in_batches.
Merge pull request #135 from barelyknown/query-in-batches-readme

Clarify use of and defaults for query_in_batches.
Fix for journal entry line_items type

They should actually be lines since lines have journal entry line details.
Merge pull request #137 from markrickert/journal-entry-line-fix

Fix for journal entry line_items type