small code changes/improvements...
remove underscores from Afr phone representations...
zulu multihts voice...
yoruba and tone synth...
implemented Afrikaans with word prominence/focus markup implemented with HTS labels...
fixed bug in intensity extraction and added linear interpolation...
increase the recursion limit in the root import -- pickling utterances often hits the default limit...
ongoing work on Yoruba tone voices...
fix bug in client/server...
minor bugfix in g2p.py...
added functionality to track from linear interpolation method...
add cleanup script for generated files...