0.10:  Initial beta release

0.20:  Fixed padding bug (Thanks to Bruno Prior); added del_frame & set_frame,
       Fixed pack string for image tags (Thanks Ong Kian Win).

0.32:  Fixed missing nul in USLT frame, fixed a couple documentation
       errors (frame_id instead of frameid).

0.34:  <upload error, do not use>

0.35:  Added Andrew Arensburger patch to fix USLT parsing
       Added WXXX and TXXX support from Brian Degenhardt