add include

change test lib `googletest`->`doctest`,fix bugs:tid,test coverage

improved

add micros:ELG_CHECK_XXX,optimaze performance

change README

comment fix

fix:all warn,add:stl container supported,change:FromString->FromJSON,…

…rm:if constexpr

doc:update

add:simulate stack info print

add:more detail error info

add:More detailed error messagesl