begin move to proboscis; add retry util
test retry, start server tests
add server create/delete song
set up framework for login/song/playlist ordering
add download info test
retry is dual, more playlist tests
retry until creation succeeds, note dumb get_playlist_songs behavior
auto playlist test is now local
add search tests and quick.mp3
remove docstrings to clean up test output
add metadata test
test stream url and upload_album_art
fail on warnings; config travis to run new tests
change docs wrt how to run tests
test auth is reused
remove old tests!
Merge branch 'testing-overhaul' into develop