rename aiop data argument
fix some bug for asio and impl getting dns server for android
fix ssl closing bug
fix epoll oneshot for android
impl assertf
fix some compile error for cygwin and mingw
reimpl windows api interfaces
fix some compile link error for cygwin
reimpl atomic and atomic64 generic interfaces
fix atomic bug for windows
add missing demo files
fix sendfile bug for iocp
update gas-preprocessor.pl
add invalid device state for iocp
improve compile for msys+mingw
add sqlite3 library for mingw
fix url and sqlite3 bug
fix WriteFile bug for iocp
readd __tb_debug__ and new __tb_prefix__ macro
fix keep alive bug for sock