Add stress_rule=4, altepenultimate stress.
Change license to GPL version 3.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@56 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

Lang=fr, [o],[O] more open.


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@15 d46cf337-b52f-0410-862d-fd96e6ae7743

git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@6 d46cf337-b52f-0410-862d-fd96e6ae7743

Added new phonemes [s.] and [z.] (as common phonemes), use in Lang=ru, Lang=sv, Lang=hi
Remake WAV files for [s;] and [z;] phonemes.
espeak_Terminate(), set pointers to NULL after free().
espeak_Initialize(), returns EE_INTERNAL_ERROR (-1) if fails to allocate memory.
Change to the default tone setting (array: tone_points in voices.cpp).


git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@5 d46cf337-b52f-0410-862d-fd96e6ae7743