intonation: changed comma intonation for intonation type 2.
intonation: adjusted exclamation (make the nuclear syllable emphasized).
intonation: split intonation table into body and nucleus parts.
lang-zh: only length tones 2,3 at end of sentence.
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@137 d46cf337-b52f-0410-862d-fd96e6ae7743
espeakEVENT_PHONEME, fix audio position of vowel when it follows a voiced consonant.
Ensure enough space in the event list when espeak_Initialize() is called with a small buffer size.
Tone languages: set the final stressed syllable to stress=7 so that it can be longer.
lang=zh: adjust vowels
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@136 d46cf337-b52f-0410-862d-fd96e6ae7743
jonsd