Merge pull request #2 from nomoon/signedness_fix

Fix for systems with default-unsigned char type (like ARM)

Merge pull request #1 from nomoon/unicode_9.0

Unicode 9.0 support - Update data and test files for 9.0, regenerate defs and table.

変換テーブルソース生成用のスクリプトを登録

git-svn-id: http://svn.osdn.net/svnroot/unf/trunk@56 56b2f9f3-ceb6-4208-9e97-fdb4efab7e69