Creation of accounting app in corehq, adding to settings
initial models for Accounting (BillingAccount, BillingContact, and Currency)
initial structure for testing the creation of an invoice, our goal
condense models in accounting
yes, please protect this relationship in billing account. don't delete the billing account. bad. bad.
move enums and choices into models
get_choices() -> CHOICES, and get rid of useless class in accounting
get rid of billing contact, just point directly to web user
added some indexing to certain fields
whitespace, where you come from?
Merge pull request #1914 from dimagi/initial-accounting

First round of models and backbone for invoice test in accounting