Support for mbrola Brazilian voices, br1, br3.
Included epenthetic vowel [i] in Brazilian.
Languages changes: fr, af.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@179 d46cf337-b52f-0410-862d-fd96e6ae7743

lang=en-r: change to phoneme [t#] (reduced "t")
Added "consonants" attribute to voice files.
Minor change to intonation types 2 and 3.
lang=zh: adjust tone levels
lang=fr: adjust stressAmp, adjust consonant strengths.
Platform RISC_OS. Disable the "breath" attribute in voices because floating point is not allowed in callbacks.
Platform RISC_OS. Implement ListVoices()


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@132 d46cf337-b52f-0410-862d-fd96e6ae7743

Return espeakEVENT_MARK events in AUDIO_OUTPUT_PLAYBACK mode.
New phoneme [ _;_ ]  a pause which ends intonation for a clause (the equivalent of a comma).
lang=en-r: adjusted phonemes


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@129 d46cf337-b52f-0410-862d-fd96e6ae7743