move acscsv testing code to test_acscsv module
touch test modules for ALL THE THINGS
WIP - start of new, explicity module naming convention
update package __init__ for new module names
move file input to acscsv and add custom hook
WIP - draft of one-off custom output module
update naming in stocktwits native format module
start to fill out stocktwits native unittest module
reduce gnacs.py module to only cmd-line option parsing. move all other functionality to acscsv.py
begin refactor of twacscsv.py module