Added handling for running Django's test suite.
Corrected edge case for button reset before the test suite fully starts.
Added initial test for find_tests.
Refactored to make projects easier to test.
Reworked (and extensively tested) find_tests scheme.

This is to correct problems selecting test packages in unittest2-style discovery suites.
Added total test count to summary display.
Corrections to support running Django's test suite.
Added documentation covering using cricket on Django itself.
Fixed #22 -- use sys.executable, rather than hard coding python.'

Thanks to @shadowmint for the report.
Dropped dev suffix for release.