Replaced SIN_GUI with runSIN. runSIN is a stripped down version that relies more heavily on SIN_runTest.
Removed SIN_GUI, replaced with runSIN.
Added functions to fade sounds in/out (fade), save results (SIN_saveResults), and append a UUID.
Added function to add noise to HINT stimuli
Lots and lots of updates
Removed unmodulated (unmod) sound options. These proved to be too finicky and were difficult to control for clipping, especially when played on the same device/channel as the modulated data.