Fix  SSML <prosody rate> to allow the maximum rate of 390 wpm.
Fixes to the generation of the dict_phonemes report.
Lang=en-n adjust vowel sounds.
Compile phonemes: automatically assume vowel-break marker in second keyframe of a vowel file if none is set.
Set letter group 'A' to "vowel letters only" for Indic alphabets.



git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@195 d46cf337-b52f-0410-862d-fd96e6ae7743