Test commit from VS
Separate execution modes: dump mode and gen mode
Extract particulat datetime fileds. Dump them
Made std::array to properly return std::strings. Uh-oh, need more C++ practice...
Parse datetimes using get_time from C++11 iomanip

Got rid of mnote tag parsing (no need this info for our simple utility).
Parse datetime stamps using new get_time iomanip from C++11. Beware of
assertions failures if pass incomplete (i.e. wothout timestamp) inpput
strings - not bother to fix it at the moment.