[[ Bug 9941 ]] Update revSpeech to use SpeakCFString.
Merge remote-tracking branch 'origin/bugfix-9941' into feature-revspeech_unicode
[[ OldExternalsV2 ]] Tweak ordering of callback functions in MCcbs table to make it compatible with pre-7.0.
[[ OldExternalsV2 ]] Lowercase 'c' or 'f' in handler table means the handler expects / returns utf-8 cstrings rather than native c-strings.
[[ OldExternalsV2 ]] Engine will ignore non-utf-8 variants of handlers, if utf-8 variant with same name is declared.
[[ UnicodeSpeech ]] Updated revSpeech to work with Unicode.
[[ UnicodeSpeech ]] Add release note.
[[ UnicodeSpeech ]] Removed SAPI4 narrator as no longer supported on supported Windows OSes
[[ UnicodeSpeech ]] Added support for unicode flag to SAPI5 narrator.
Merge pull request #998 from runrev/feature-unicode_speech

Feature unicode speech