mv unicode <=> utf8  into Limonp/str_functs.hpp
adding gbkTrans in str_functs
add enc
add inline for operator in config.hpp
Merge branch 'dev' of https://github.com/aszxqw/cppcommon into dev
add operator bool in config
ci for unittest
change a md5.hpp to add md5 for file
change params of md5 function to const char*
update params type of md5 function
add unittest
Merge branch 'dev' of https://github.com/aszxqw/limonp into dev
add param check for digestFile
add io_functs_ut
Merge pull request #3 from aholic/master

change md5.hpp
test logger
Merge branch 'dev'
add TCastFuncts.cpp
add LOGGER_LEVEL in logger.hpp
add TStrFuncts.cpp