Language changes to: an, en, gu, it, pt, ta.

Superscripts and subscripts are spoken as single letters and numbers during njormal speech, and with "superscript" and "subscript" spoken when spelling.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@367 d46cf337-b52f-0410-862d-fd96e6ae7743

Language changes:
an, en, es, fa, gu, it, pt, ta, te.

Voice files: added attribute 'dictdialect', eg:
dictdialect en-us
uses the US English voice to speak words or rules which are marked with _^_EN


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@366 d46cf337-b52f-0410-862d-fd96e6ae7743