Updates tinygettext to upstream commit
0e34a55e514763a48f8abe7812405ffe722a31f4.
No actual code changes from the previously bundled version, but it was
relicensed to zlib.
Keeps the addition of precompiled.h and win32 dirent.
This was SVN commit r16705.
Updates to upstream changeset f71a8e5e84bffadd61ac93768b332262989844fd,
with some additions
that will be submitted upstream (without the addition of precompiled.h
and win32 dirent).
This was SVN commit r16462.
