bind_uid change to bind.
add static build support.
Update test file.
fix pipe buffer cannot write.
slow networking test.
fixed core dump when connection close.
signalfd item use stack memory.
Fixed macos compile failed.
update version.
update header file.
Fixed swoole_process start failed.
update swoole_process master no close the pipe_worker.
fix mem invalid read/write
refactor signal
warning free for clang.
Merge pull request #154 from GXhua/master

fix mem invalid read/write
update max_socket
Added swoole_process->close
fixed macos compile failed.
check signal callback