[core]:  Adjust .CCLASS_WORD and .CCLASS_ALPHABETIC to not throw exceptions on unicode strings when ICU isn't present.  This is a big cheat -- it only handles codepoints below U+02B0 -- but it's a lot better than getting the exception and allows a wider range of programs to run.
[core]:  Adjust .CCLASS_WORD and .CCLASS_ALPHABETIC to not throw exceptions
on unicode strings when ICU isn't present.  This is a big cheat --
it only handles codepoints below U+02B0 -- but it's a lot better than
getting the exception and allows a wider range of programs to run.



git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@34143 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot