espeak_SetSynthCallback() can be called either before or after espeak_Initialize().


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@31 d46cf337-b52f-0410-862d-fd96e6ae7743

Phoneme [z], increased voicing and slightly longer.
lang=af, updates to af_list,af_rules
lang=hu, added unstressed words, abbreviations.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@29 d46cf337-b52f-0410-862d-fd96e6ae7743

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@21 d46cf337-b52f-0410-862d-fd96e6ae7743

Add lang=is Icelandic.
Adopt Phoneme [R] from experimental Croatian [R2].
lang=hu, add vowel_pause.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@20 d46cf337-b52f-0410-862d-fd96e6ae7743