Add Travis and Coveralls badges
Report test coverage on coveralls.io
Tune coverage report
Test exception with unknown type validation and definition
Test validating data against unknown model
Add date field type (ref #51)
Add datetime field type (ref #51)
Allow to specify default value for field types
Add auto_now option to date and datetime fields (fixes #51)
Add description of fields (fixes #35)
Move common views tests to separate suite (ref #31)
Fix passing tests
Better description of enum field (ref #35)
Field description is now optional
Remove useless field descriptions in tests
Fix functional test inheritance usage
Drop obsolete lettuce test