eSpeak: speech synthesis Code

[1.40.21]
Fix: -g command option not working on Windows.
Fix: Text position value in events was limited to 16 bits.

[1.40.15]
espeakedit: Change formant dialog to include Klatt parameters.
espeakedit: Change the format of formant data to include Klatt parameters.
espeakedit: Fix the frequency of F7,F8 at 7800Hz,9000Hz.

[1.40.13]
lang=it, added dictsource/it_listx with corrections for stress position and open/close vowel type.
Changes to allow compilation on WinCE (Windows Mobile), with notes in platforms/windowsMobile.

[1.39.42]
Languages which use non-Latin alphabets will automatically speak a word of Latin characters as English (or another specified language) without the need for entries in its *_rules file.

synthesize.cpp, SynthOnTimer(): Ensure the sound channel is open if there items still to be spoken, to prevent sound output lock-up.

Reduce warning messages from compilers.

[1.39.28]
Added experimental Klatt synthesizer.
Klatt phonemes use a new format of phoneme data.
espeakedit, new dialog fields and layout for Klatt phonemes.
Added Klatt versions of English phonemes.

Fixed some compilation warnings on Windows.
Fixed bug in Lettergroups > L10

Increased amplitude of harmonics below F1 peak, to increase bass.
Allow 5 (up from 4) pairs of values in "tone" command in voice files.
Default to slightly wider pk_shape1.

If words are separated by hyphens, don't add word-gap, and don't pass new-word flag onto phoneme processing.

[1.39.04]
Reduce pause when announcing punctuation.
Fix crash for list of numbers in some languages, eg: "22,23,24,25,26,27..."
Recognise XLL (etc) is not a valid Roman number.
espeak_Cancel(), reset punctuation echo.
Don't permanently change option_phoneme_input after using [[ ]] internally.
lang=af: Only recognise word "'n" as [@] when followed by a space.

[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]).

[1.30.05]
Fix an error where vowels start too loud (too strong attack).

Added command-line option --compile-debug, which is like --compile but it includes source line information from the *_rules file, which is displayed with the -X option.

espeakedit: Added Compile->Compile_dictionary(debug),

Fixed <emphasis> which was broken in the previous version(s).
<emphasis> now reduces the previous stressed syllable to secondary stress.

[1.29.15] Fix compiler warning, conversion from string constant to 'char *'.
espeakedit: Change compile_report file to include the phoneme name as well as phoneme table which uses each data file.

[1.29.01] <prosody pitch> when specified as semitones had no effect.
lang cs: mbrola phoneme translation was missing phoneme [R^]

[1.29] lang=en, minor changes to phonemes [I] [V] [aI] [eI]