dont append to cassette file
replace cached() with mark_played / play_count
remove some TODOs
check that cassette contains things before returning
add back the secure write
add pytestdebug to .gitignore
add requests class to sow the seeds of a custom matcher
hold counts in a Counter
update tox to reflect new text directory structure
add backported counter module
update cassette unit tests
add a couple more tests, change played api to require request being played
update vcr stubs to actually call mark_played correctly
remove extra whitespace