* Headers/CoreFoundation/GSCharUtilities.h: Added whitespace function, implemented UTF-8 get function, and renamed UTF-8 trailing bytes count function.
* Source/GSUnicode.c: Use renamed function.
* Tests/CFLocale/displayvalues.m,
* Tests/CFTimeZone/general.m: Remove unreliable tests.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/corebase/trunk@38245 72102866-910b-0410-8b05-ffd578937521