Added tox ini, added a tests application and default django configs.
Fixed error in ModelReport.get_queryset
Added CustomerSalesReport and SaleItemReport to tests app
Added tests and fixture factories
Added customer by signup date report, and test for datesql base report
Fixed typo in exception explanation
Docs for generate_output
Need celery to test async report generator
Added celery to runtest settings
Added tests for 'fast csv response' and async reports
Tests pass in python 2.6 now
Docs for filtercontrols and report base.
Added sphinx conf.py, index.rst, Makefile
Fixed up doc formatting
Added JSONField docs
Docs on models
todos
Updated docstrings and index.rst
Updated documentation
Changed SQLReports to use row_sql instead of rows_sql and updated unit tests.