cjCore warnings

1>------ Rebuild All started: Project: cjCore, Configuration: Debug Win32 ------
1>  stream.cpp
1>d:\develop\other people projects\cjcore-master\src\object.h(107): warning C4521: 'cj::String' : multiple copy constructors specified
1>d:\develop\other people projects\cjcore-master\src\logger.h(38): warning C4005: 'LOGGER_OUT' : macro redefinition
1>          d:\develop\other people projects\cjcore-master\src\logger.h(37) : see previous definition of 'LOGGER_OUT'
1>  object.cpp
1>d:\develop\other people projects\cjcore-master\src\object.h(107): warning C4521: 'cj::String' : multiple copy constructors specified
1>d:\develop\other people projects\cjcore-master\src\logger.h(38): warning C4005: 'LOGGER_OUT' : macro redefinition
1>          d:\develop\other people projects\cjcore-master\src\logger.h(37) : see previous definition of 'LOGGER_OUT'
1>d:\develop\other people projects\cjcore-master\src\object.cpp(886): warning C4244: 'return' : conversion from 'time_t' to 'long', possible loss of data
1>d:\develop\other people projects\cjcore-master\src\object.cpp(889): warning C4244: 'return' : conversion from 'time_t' to 'long', possible loss of data
1>d:\develop\other people projects\cjcore-master\src\object.cpp(909): warning C4244: 'return' : conversion from 'time_t' to 'int', possible loss of data
1>  logger.cpp
1>d:\develop\other people projects\cjcore-master\src\object.h(107): warning C4521: 'cj::String' : multiple copy constructors specified
1>d:\develop\other people projects\cjcore-master\src\logger.h(38): warning C4005: 'LOGGER_OUT' : macro redefinition
1>          d:\develop\other people projects\cjcore-master\src\logger.h(37) : see previous definition of 'LOGGER_OUT'
1>  application.cpp
1>d:\develop\other people projects\cjcore-master\src\object.h(107): warning C4521: 'cj::String' : multiple copy constructors specified
1>d:\develop\other people projects\cjcore-master\src\logger.h(38): warning C4005: 'LOGGER_OUT' : macro redefinition
1>          d:\develop\other people projects\cjcore-master\src\logger.h(37) : see previous definition of 'LOGGER_OUT'
1>  Generating Code...
1>d:\develop\other people projects\cjcore-master\src\object.cpp(188): warning C4717: 'cj::String::String' : recursive on all control paths, function will cause runtime stack overflow
1>  cjCore.vcxproj -> D:\Develop\Other people projects\cjCore-master\vs2013\cjCore\Debug\cjCore.lib
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========