eSpeak: speech synthesis Code

[1.46.42]
Command line option -X now lists *_list flags by name.

[1.46.39]
Fixes to speaking characters from foreign alphabets.
Allow $textmode and $text to translate between words in different alphabets.

[1.46.35]
Added error detection in espeak_Synchronize().
Compile Phonemes: fixed resampling of WAV files to eSpeak's sample rate (needs 'sox').
Language changes: pt, en, fa.

[1.44.42]
Phoneme definitions.
New keyword "prevoice", always add murmer before a voiced stop, not only after a vowel.
Fixed bug in nextVowel() condition.
Fixed bug is condition "isRhotic".

Command line options.
On Windows, -- means don't treat following arguments as options.
--help output now should the espeak-data path.

Tools->Lexicon. Redesign Lexicon processing for Russian and Bulgarian.

Numbers. Fixes for Hungarian ordinal numbers.

Fixed bug where double .. was ignored.

Fixed bug in reporting word event lengths in callbacks.
Fixed bug in reporting marker event positions in callbacks, when non-ascii text.

SSML.
Allow single as well as double quotes around strings.
Fix bugs in SSML "prosody rate".

Speed.
Only use Sonic speedups greater than x2.
Use custom eSpeak speed settings when Sonic speedup is used.

Mbrola. Look for Mbrola voice also at /usr/share/mbrola/xx/xx

espeakedit. Try "aplay" and then "play" to play sound.

Languages:
Kannada (kn) now in official release.
Esperanto (eo) change prosody.

[1.43.48]
Add mbrowrap.cpp to emulate the mbrola library which is available in Windows, but not on Linux. mbrola voices in command-line espeak and libespeak now call mbrola directly rather than generating phoneme information as text. Mbrola phonemes as text is still available with the new --pho command-line option.

Add some missing files to phsource.
Remove executable attribute from program source files.

[1.41.08]
espeakedit, add menu item Help->Documentation.
lang-hu: fix ordinal numbers.

[1.41]
Added language da (Danish)
Fixed to wave_sada.cpp

[1.38.03]
Fix crash with SSML <say-as>.
Sada audio output now OK on big-endian processors.
Don't reduce the pause before doubles stop consonants (eg.Finnish "kk") as much at high speeds.
Language changes: pl (reduce length of stressed syllables, [i] closer, [f] stronger befiore [s]).

[1.36.12]
lang=hr: adjust phonemes [S tS tS; Z dZ dZ;]