utf8 cpp library
Release 2.2.1

This is a minor bug fix release aimed at supporting GCC 4.3. 

Changes from version 2.2
- Bug fix [ ID: 2823847 ] "warning from GCC 4.3"

Files included in the release: utf8.h, core.h, checked.h, unchecked.h, utf8cpp.html, ReleaseNotes