Django-slick-reporting

- Add Sanity checks against incorrect entries in columns or date_field
- Add support to create ReportField on the fly in all report types
- Enhance exception verbosity.
- Removed `doc_date` field reference .

Updated

- Fixed an issue getting a db field verbose column name
- Fixed an issue with the report demo page's filter button not working correctly.

Updated

- Fixed an error with ManyToOne Relation not being able to get its verbose name (mswastik)

Updates

- Bring back crosstab capability
- Rename `quan` to the more verbose `quantity`
- Minor enhancements around templates

Added

- Adds `is_summable` option for ReportFields, and pass it to response
- Add option to override a report fields while registering it.
- Test ajax Request

Updates and fixes

- Fix a bug with time series adding one extra period.
- Fix a bug with Crosstab data not passed to `report_form_factory`
- Enhance Time series default column verbose name
- testing: brought back ReportField after unregister test
- Fix Pypi package not including statics.

Added

- Crosstab support
- Chart title defaults to report_title
- Enhance fields naming