* Renamed the 'RDWaveData::introStartPos()' method to
'RDWaveData::talkStartPos()'.
* Renamed the 'RDWaveData::setIntroStartPos()' method to
'RDWaveData::setTalkStartPos()'.
* Renamed the 'RDWaveData::introEndPos()' method to
'RDWaveData::talkEndPos()'.
* Renamed the 'RDWaveData::setIntroEndPos()' method to
'RDWaveData::setTalkEndPos()'.