Indian languages: change [t.#].
lang=hy,: Change letter names.
Add voice variant Klatt4 with a sawtooth voicing waveform.
Fix problem in 1.47.10a with 'kr' and 'pr' in some languages.
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@357 d46cf337-b52f-0410-862d-fd96e6ae7743
