This avoids the round-trip though C strings that CFLite seems to like using whenever using any libicu functions. Converting between NSString and UText is now trivial to do and the implementation is O(1).
Documentation in the headers.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@31631 72102866-910b-0410-8b05-ffd578937521