Acl Files

Optimize: Re-check fd's type in event.s to limit read loop times in FIBER_READ when EAGAIN got; Optimize: Create SYNC_WAITER & SYNC_TIMER at the beginning of fiber_io_loop that fds in them can be in lower value to avoid collision with the other fds for files and sockets; Optimize: Add more functions for openssl module; Optimize: Retry resolve domain for three times if resolving failed in fiber module; Bugfix: Fixed one memory issue in xml parser by damseleng; Bugfix: Fixed one memory leak in fbase_event_close that object obtained through fiber_file_open in fbase_event_open2; Bugfix: Fixed little memory leak when thread exited in fiber module; Bugfix: Fixed bug in fiber.c that __fiber_key maybe not be init when THREAD_LOCAL_DYNAMIC enable.