Facial Functions:
Freeze/Toggle:
freezeToggle() - toggles between pause and play during playback

Eyes Follow Cursor:
followCursor(mode) - turns 'follow cursor' ON (mode=1) or OFF (mode=0).

Re-center face:
Recenter() - re-centers the VHost face. This is useful in the case of interrupting long setGaze() calls and bringing the face back to a forward looking position.

Speech Functions:
Stop Speech:
stopSpeech() - stops the currently playing speech. Use freezeToggle() to toggle between pause and play of the speech.

Flow Functions:
replay() - replays the speech. Default value is false if true (1) then playback of the Scene ignores playback limit status