- add a new switch to disable documentation build which cost much time and disk space during building.
- add corresponding codumentation for this feature.
- fix a wrong placeholder of printf in ExceptionHelper which cause crash in unhandled exception handler.
- improve format function in ExceptionHelper.
- add a new debugging option and macro in CMake script and code for the convenience of debugging unhandled exception handler.
- add docuementation about previous term.
- add a new split function, SplitView which can reduce cost memory by using string view.
- add a new testbench for split function for testing empty source string.
- add documentation for some string helper function.
- improve library encoding documentation.
- add Doxygen build configuration file template and CMake list file.
- add option for building documentation.
- the content of documentation should be filled in future.
