Firstly, a ~ match is supposed to match even if there's nothing left.

Also, when p doesn't match, we should not return immediately, but skip
to the next group.

Fixes #1507

Fixes #1506

soft `з, с` if previous syllable is soft
add test for the new rules

Note: The latter part is untested code.

TODO: think of a better function name.

One redundant ix++ was removed because there's a return right after that.

soft `з, с` if previous syllable is soft

- add voiced-devoiced rules and test

- Android: enable debug logs in debug build type
- Android: enable debug in native lib
- Android: remove hardcoded chmod

I don't understand why it was necessary.
on some devices, the binary is in a different location. if this is still needed for something, we need
to search for chmod binary dynamicly

add tolower and toupper to be processed by ucd-tools in
WCTYPE_H_COMPAT_SHIM

some vendors don't provide conformance with c standard in bionic

add tolower and toupper to be processed by ucd-tools in WCTYPE_H_COMPAT_SHIM

some vendors don't provide conformance with c standard in bionic

Fixes #1494

There was a problem when reference table was overflowing because of lots
of local references.

Now espeak should not crash on some android devices.