Remove redundant code in DaemonCommand.cpp

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fix compilation warnings of CHwSMTP

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fix compilation warnings of MyGraph.cpp

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fix compilation warnings of GitRev.cpp

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
Fix: After pressing Remote Config "origin" button, remote.origin.fetch was not set to config file, making refspec empty

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>