Added the following properties to the C/C++ CkString class to get the count of chars in particular Unicode blocks/planes:
- get_NumArabic
- get_NumAscii
- get_NumCentralEuro
- get_NumChinese
- get_NumCyrillic
- get_NumGreek
- get_NumHebrew
- get_NumJapanese
- get_NumKorean
- get_NumLatin
- get_NumThai