Added -graceful-kill flag to support graceful termination of the child process
Added -graceful-kill flag to support graceful termination of the child process

torfuzx/CompileDaemon,PascalLeMerrer/CompileDaemon,dmage/CompileDaemon,currantlabs/CompileDaemon,githubnemo/CompileDaemon,olostan/CompileDaemon