- move EnumsHelper into YYCC because it is widely used.
- rename all calling to EnumsHelper due to this modification.
- add version checker in code to make sure that user use correct YYCC library to compile.
- modify some include syntax because the include directory layout changes of YYCC.
- update CMake script to resolve the bug that we can not export LibCmo (thanks doyaGu and BLumia).
- add documentation CMake build script. re-organise document layout for future changes.
- move LIBCMO_EXPORT to BMap and rename it to BMAP_EXPORT because only BMap need to use this macro.
- fully refactor VTEncoding to make it more like Python
- Now language name is platform independent.
- Hide implementation detail as possible as I can.
- Language mapping are still work in progress.
- add code gen for new added universal encoding feature to generate language name mapping in Windows and Iconv respectively.
- remove old code of CMake build script.
- update VTUtils for new requirement.
- remove useless functions.
- create LibCmo specific custom exception classes.
